题目列表(包括答案和解析)

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15. Put on more clothes. You ______ be feeling cold with only a shirt on.

     A. can      B. could       C. would      D. must

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14. Even the top students in our class can’t work out this problem. So it ______ be very difficult.

     A. can      B. may       C. must       D. need

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13. John ______ go there with us tonight, but he isn’t very sure about it.

     A. must      B. can       C. will        D. may

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12. –Must we hand in the papers now?     --No, you ______.

     A. can’t      B. may not     C. mustn’t      D. needn’t

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11. The boy said he had to speak English in class, but he ______ speak it after calss.

     A. could      B. didn’t have to   C. might       D. shouldn’t

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10. –Mum, may I watch TV now?

     --Sure, but you ______ help me with my housework first.

     A. can       B. may       C. must       D. could

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9. These books ______ out of the reading room. You have to read them here.

     A. can’t take    B. must be taken   C. can take     D. mustn’t be taken

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8. –Who is the man over there? Is it Mr Li?  

--No, it ______ be him. Mr Li is much taller.

A. musn’t     B. may not     C. can’t       D. needn’t

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7. –Where is Jack, please ?   --He _____ be in the reading room.

A. can       B. need       C. would       D. must

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6. –May I go out to play basketball, Dad?

--No, you ______. You must finish your homework first.

A. mustn’t     B. may not     C. couldn’t      D. needn’t

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