题目内容
---Must I wait for you here now?
---No, you ______. You may be back in half an hour.
- A.don't have to
- B.mustn't
- C.can't
- D.shouldn't
A
对must开头的一般疑问句,要用needn't或don't have to来回答。
对must开头的一般疑问句,要用needn't或don't have to来回答。
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