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情态动词
1. I _____ like someone to take me to the theatre.
A. will
B. may
C. would
D. shall
答：C。would like (love) to...为固定用法，表示“宁愿”。
2. You’re late. You __________ here earlier.
A. should come
B. ought to come
C. should have come
D. ought have come
should have done 本应该做但实际上没有做到的事
答：C。
needn’t have done本来不必做但实际上做了的事
oughm’t to have done本不该做但实际上做了的事
could have done本来能做但役有做的事
这类结构通常表示责备、埋怨或遗憾的语气。
3. I thought you ________like something to read, so I have brought you some books.
A. may
B. might
C. could
D. must
答：B。thought为过去式，must没有过去式，could一般只用于疑问或否定句中表示推测。
4. There was plenty of time. She_______.
A. mustn’t have hurried
B. couldn’t have hurried
C. must not hurry
D. needn’t have hurried
答：D。 needn’t have done 本不必做但实际上做了的事
7. The plant is deaD. I________ it more water.
A. will give
B. would have given
C. must give
D. should have given
答：D。 should have done 本应做但实际上没有做的事
6. You___________ return the book now. You can keep it till next week if you like.
A. can’t
B. mustn’
C. needn’t
D. may not
答：C。needn’t表示“不必”。从后一句可判断出C项。
7. Where is my pen? I________it.
A. might lose
B. would have lost
C. should have lost
D. must have lost
答：D。在使用情态动词表示推测用法时，首先应掌握其推测用法的基本句式：can主要用于疑问或否定句中表示推测；may常用于肯定或否定句中表示推测；must用于肯定句中表示推测。
can
一般式
对现在情况的推测
may
+不定式
完成式
对过去情况的推测
must
进行式
想必正在做
完成进行式
想必一直在做
8. I didn’t hear the phone. I___________ asleep.
A. must be
B. must have been
C. should be
D. should have been
答：B。从句子的时态didn’t hear可判断出B项。
9. He _______ you more help, even though he was very busy.
A. might have given
B. might give
C. may have given
D. may give
答：A。此题相当于 If you had asked him for help, he might have given you more helpo
10. —Could 1 borrow your dictionary? ______ Yes, of course you__________.
A. might
B. will
C. can
D. should
答：C。could，might，would用来提问时，表示语气婉转的，客气。因此，用can，may或will来回答。如：
① —Might 1 sit here?
—Yes, you may.
② —Would you remember me to your parents?
—Thank you. I will.
11. If you go from Changehun to Beijing, you ________ a passport.
A. needn’t
B. don’t need
C. needn’t to have
D. oughtn’t need
答：B。情态动词有三个特点；①不能单独做谓语
②设有人称和数的变化 ③(除ought外)接省去to的动词不定式。
12. You have to get there before eight o’clock.
You __________ now.
A. need go
B. need to go
C. need have gone
D. need to have gone
答：B。need做情态动词用时，仅用于疑问或否定句中。
13. A computer__________ think for itself~ it must be told what to do.
A. can’t
B. couldn’t
C. may not
D. might not
答：A。can表示“能力”。
14. —Shall we go skating or stay at home?
—Which _______do yourself?
A. do you rather
B. would you rather
C. will you rather
D. should you rather
答：B。 would rather (not) do 宁愿(不)做
15. Tom ought not to _______ me your secret, but he meant no harm.
A. have told
B. tell
C. be telling
D. having told
答：A。ought not to have done 本不应该做但实际上做了的事
16. The new airport___________ if they had not stopped working on it.
A. would complete
B. had been completed
C. had completed
D. would have been completed
答：D。从句为过去完成时，主句应用“would(should，mlgh，could)+现在完成式”，表示与过去事实相反的虚拟语气。
17. I didn’t see her in the meeting room this morning. She___________ at the meeting.
A. mustn’t have spoken
B, shouldn’t have spoken
C. needn’t have spoken
D. couldn’t have spoken
答：D。表示“一定不”，应用couldn’t。must仅用于肯定句中表示推测，故排除A项。
18. Peter _____ come with us tonight,
but he isn’t very sure yet.
A. must
B. may
C. can
D. will
答：B。从后一句 he isn’t very sure yet 可判断B项，may可能。
19. —Shall I tell John about it?
—No, you ________. I’ve told him already.
A. needn’t
B. wouldn’t
C. mustn’t
D. shouldn’t
答：A。从后一句“我已经告诉他了”可判断“不必”。
20. —Don’t forget to come to my birthday party tomorrow.
—_________.
A. I don’t
B. I won’t
C. I can’t
D. I haven’t
答：B。I won’t. 我不会忘。
21. —There were already five people in the car but they managed to take me as well.
—It ________ a comfortable journey.
A. can’t be
B. shouldn’t be
C. mustn’t have been
D. couldn’t have been
答：D。从题干中的时态可判断出是对过去情况的推测。
22. One ought ______ for what one hasn’t done.
A. not to be punished
B. to not be punished
C. to not punished
D. not be punished
答：A。ought to的否定式为 ought not too
23. That young man has made so much noise that he _________ not have been allowed to
attend the concert.
A. could
B. must
C. would
D. should
答：D。should not have done 本不该做但实际上做了的事
14. It’s nearly seven o’clock. Jack ________ be here at any moment.
A. must
B. need
C. should
D. can
答：C。只要抓住nearly这个信息词和后面at any moment 这个信息词语就可以选出C项。 at any moment 相当于 very soon now。
25. Johnny, you ______ play with the knife, or you ______ hurt yourself.
A. won’t, can’t
B. mustn’t, may
C. shouldn’t, must
D. can’t, shouldn’t
答：B。 mustn’t 表示不应该，may可能。其他选项与句意不符。
116.
The fire spread throughout the hotel very quickly but everyone___________ get out.
A. had to
B. would
C. could
D. was able to
答：D。can表示“能力”。如：He can speak three foreign languages.他能说三门外语。 He can drive a car. 他能开车。be able to 表示“经过努力能够……”。
27. —When can I come for the photos? I need them tomorrow afternoon.
—They___________ be ready by 12: 00.
A. can
B. should
C. might
D. need
答：B。should在此题中意为 be expected to.
28. —Will you stay for lunch?
—Sorry, ___________. My brother is coming to see me.
A. I mustn’t
B. I can’t
C. I needn’t
D. I won’t
答：B。根据My brother is coming to see me 这一信息可判断出B项。
29. —Must I go there right now?
—No, you_____.
A. don’t need
B. mustn’t
C. don’t have to
D. hadn’t better
答：C。用must来提问的句子，肯定回答用must，否定回答用 needn’t或 don’t have to的形式。
30. We ______ last night, but we went to the concert instead.
A. must have studied
B. might study
C. should have studied
D. would study
答：C。should have done本应该做但事实上没有做的事
31. —I stayed at a hotel in New York.
—Oh, did you? You_______ with Barbara.
A. could have stayed
B. could stay
C. would stay
D. must have stayed
答：A。此题属于情态动词在交际语言中的具体运用。由题干中did you?这一信息句可知是一个表示疑问的句子，而D项是表示对过去事实的肯定推测，故排除D项。
32. Sorry, I’m late. l___________ have turned off the alarm clock and gone back to sleep again.
A. might
B. should
C. can
D. will
答：A。B项 should have done表示本该做但事实上未做的事。若实际上没关掉 a-lama clock, 就不会造成 l’m late.因此，B项与题意不符。
33. —Are you coming to Jeff’s party?
I’m not sure.
I______ go to the concert instead.
A. must
B. would
C. should
D. might
答：D。might表示可能性，因前边已提过 I’m not sure.
34. I hear you’ve got a set of valuable Australian coins. ______ I have a look?
A. Do
B. May
C. Shall
D. Should
答：B。may表示征求对方的许可。
35. I was really anxious about you. You ______ home without a word.
A. mustn’t leave
B. shouldn’t have left
C. couldn’t have left
D. needn’t leave
答：B。从题章分析，对方没有打招呼就走了。 shouldn’t have done本不该做但实际上做了的事。
36. Susan ______ written a report like this.
A. can have
B. mustn’t have
C. can’t have
D. ought to not have
答：C。D项语序不对，应改为 ought not to have。
37. I wonder how he_______ that to the teacher.
A. dare to say
B. dare saying
C. not dare say
D. dared say
答：D。dare既是实义动词又是情态动词。dare为实义动词应是dared to say，用胜实义动词时有人称和数的变化。若选A项，应为he dares to say，若用做情态动词，没有人称和数的变化，dared为dare的过去式。
38. When he was there, he ___________go to that coffee shop at the corner after work ew ery day.
A. would
B. should
C. had better
D. might
答：A。would表示过去总是或习惯的动作
39. Children at the beginning of this century _______ a lot and ________ themselves greatly even without television.
A. used to read, enjoying
B. used to read, enjoyed
C. were used to reading, enjoy
D. were used to read, enjoying
答：B。used to表示“过去经常”，and 并列两谓语。
40. If you really want yourself to be in good health, you must_______ always _________ so much.
A. not, be smoking
B. not, have smoked
C. not, to smoke
D. be not,
smoking
答：A。always与进行时连用可表示一种感情色彩，可以表示夸奖，赞美或不耐烦的语气。如：
He is always thinking of others.他总是想着别人。(夸奖)
He is always working hard. 他总是勤奋工作。(赞美)
He is always asking questions like that. 他总是问那样的问题。(不耐烦)
41. Michael ___________ be a policeman, for he’s much too short.
A. needn’t
B. can’t
C. should
D. may
答：B。can’t表示“一定不”，从后一句可做出推断。
42. Jack _________ yet, otherwise he would have telephoned me.
A. mustn’t have arrived
B. shouldn’t have arrived
C. can’t have arrived
D. need not have arrived
答：C. can’t have arrived 表示对过去情况的推测，Jack一定投有到。相当于 If Jack had arrived, he would have telephoned me~
