题目内容
【题目】— Must I be in hospital for a week, Doctor?
— No, you . You can go back home tomorrow.
A.mustn't
B.needn't
C.must
D.cannot
【答案】B
【解析】句意：——我必须住院一个星期吗，医生？——不，你不必，你明天就可以回家了。must必须，其肯定回答用must，否定回答用needn't，不必。故选B。
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题目内容
【题目】— Must I be in hospital for a week, Doctor?
— No, you . You can go back home tomorrow.
A.mustn't
B.needn't
C.must
D.cannot
【答案】B
【解析】句意：——我必须住院一个星期吗，医生？——不，你不必，你明天就可以回家了。must必须，其肯定回答用must，否定回答用needn't，不必。故选B。