Lifting off at sunrise, the hot air balloon goes wherever the wind _____ blow. [

题型：模拟题难度：来源：

Lifting off at sunrise, the hot air balloon goes wherever the wind _____ blow.

[ ]

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

答案

举一反三

He has no idea what the book is about. He _____ have read it very carefully.

[ ]

A. needn"t
B. shouldn"t
C. can"t
D. mustn"t

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— Must I go to the gym three times a week?
— No, you _____. Twice a week is OK.

[ ]

A. mustn"t
B. needn"t
C. can"t
D. shouldn"t

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— Jack, _____ you behave yourself? You"re no longer a kid.
— Sorry, Daddy. It won"t happen again. A. mustn"t
B. can"t
C. should
D. would

题型：期末题难度：| 查看答案

— Why did you leave without a word of warning to John?
— But what _____ otherwise? He never listens to me.

[ ]

A. could I have done
B. would I do
C. must I have done
D. should I do

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This lifeboat is for women and children only. You _____ wait.

[ ]

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

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