英语情态动词专项训练

1. The police still haven’t found her, but they’re doing all they ______.

A. may                        B. can

C. must                       D. will

2. It’s a very kind of her, but I really ______ accept it.

A. mustn’t                   B. needn’t

C. can’t                       D. don’t

3. Their answers are exactly the same — one of them ______ from the other.

A. must copy               B. must have copied 

C. could copy              D. should have copied

4. We ______ a worse day for the picnic — it rained nonstop.

A. couldn’t pick           B. couldn’t have picked

C. might pick               D. might not have picked

5. “Where’s the library?” “I ______ know.”

A. couldn’t                  B. wouldn’t

C. didn’t                      D. mightn’t

6. That car nearly hit me; I ______.

A. might be killed          B. might have been killed

C. may be killed            D. may been killed

7. You ______ him the news; he knew it already.

A. needn’t tell               B. needn’t have told

C. mightn’t tell              D. mightn’t have told

8. You ______ practise the drums while the baby is sleeping.

A. needn’t                     B. mightn’t

C. mustn’t                     D. won’t

9. Are you still here? You ______ home hour ago.

A. should go                  B. should have gone 

C. might go                   D. may have gone

10. As she’s not here, I suppose she ______ home.

A. must go                    B. must have gone

C. might go                   D. might be going

11. “I thought you wouldn’t mind.” “Well, as a matter of fact I don’t, but you ______ me first.”

A. should ask                 B. should have asked

C. must ask                   D. must have asked

12. “Do you think he is lazy?” “I ______ once, but I don’t now.”

A. may have thought       B. can have thought 

C. may think                  D. might think

13. The soldiers tried their best and did what they could ______ against the flood.

A. fight                          B. to fight

C. fighting                      D. fought

14. You ______ be right, but I don’t think you are.

A. can                            B. could

C. must                          D. should

15. “I called you yesterday. A woman answered, but I didn’t recognize her voice.” “Oh, it ______ my aunt Jean.”

A. must be                      B. must have been

C. might be                     D. can have been

16. It’s a very kind offer, but I really ______ accept it.

A. mustn’t                      B. needn’t

C. can’t                          D. don’t

17. The picture we saw yesterday ______ by a student.

A. might have painted       B. might be painted

C. may have been painted  D. may have painted

18. ______you kindly send me your sister’s address?

A. Do                              B. Are

C. Did                              D. Would

19. I know more than you. I ______ be right, but you _____ be right.

A. can’t, can’t                   B. may not, ,may not

C. can’t, may not               D. may not, can’t

20. I think such things ______ in public.

A. mustn’t be discussed      B. mustn’t have been discussed

C. mustn’t discuss              D. mustn’t have discussed

【参考答案】

1—5 DCBBB  6—10 BBCBB  11—15 BABBB  16—20 CCDDA