情态动词练习题及答案

Ⅰ. 单项选择(45%) 1.I thought you like something to read, so I have brought you some books. A.may B.might C.could D.must 2.You to the meeting this afternoon if you have something important to do. A. needn't to come B. don't need come C. don't need coming D. needn't come 3. He you more help, even though he was very busy. A. might have given B. might give C. may have given D. may give 4.─ I help you with some shoes, madam? ─ Yes, I would like to try on those brown ones. A. Will B. Should C. May D. Must 5. The reason why they leave wasn't explained to us. A. had B. had to C. must D. might 6. I searched for my wallet and it wasn't there. I thought I it at home. A. left B. have left C. might have left D. could have left 7. I asleep because it took me a long time to realize that the telephone was ringing. A. could have fallen B. should have fallen C. must have fallen D. mustn't have fallen 8. The only thing that really matters to the children is how soon they return to their school. A. can B. must C. have to D. ought to 9. I want to go to the chemist's, but you go with me. A. need not B. must not C. need D. must 10. I thought it over, but come to no conclusion. A. can B. could C. should D. would 11. What we get seems better than what we have. A. can B. could C. can't D. couldn't 12.─ My goodness! I've just missed the train. ─ That's too bad. I am sure you it, if you had hurried. A. could have caught B. had caught C. would catch D. could catch 13. Look! What you've done! You more careful. A. may be B. had to C. should have been D. would be 14. I repeat the question? A. Shall B. Will C. Do you want that D. Do 15. Professor Li, many...