-Must I wait for you here now?-No,you ___,You may be back in haif an hour.A.don't have to B.mustn'tC.can't D.shouldn't选什么 为什么

-Must I wait for you here now?-No,you ___,You may be back in haif an hour.A.don't have to B.mustn'tC.can't D.shouldn't选什么 为什么
-Must I wait for you here now?-No,you ___,You may be back in haif an hour.
A.don't have to B.mustn't
C.can't D.shouldn't
选什么 为什么

-Must I wait for you here now?-No,you ___,You may be back in haif an hour.A.don't have to B.mustn'tC.can't D.shouldn't选什么 为什么
A
must 开头的疑问句,否定用needn't = don't have to

选 A must 提问 多数情况下用 needn't 作否定回答，翻译成不必。 也可以用此句来回答，译成：不必

选A
-Must I wait for you here now? 我现在得在这儿等你吗？
-No,you ___,You may be back in half an hour. （不，你没有必要。你在半个小时之内回来就可以了。）
A.don't have to （不用不得不，也就是没有必要） B.mustn't （禁止）
C.can't ...

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选A
-Must I wait for you here now? 我现在得在这儿等你吗？
-No,you ___,You may be back in half an hour. （不，你没有必要。你在半个小时之内回来就可以了。）
A.don't have to （不用不得不，也就是没有必要） B.mustn't （禁止）
C.can't （不能） D.shouldn't （不应该）
根据语义，选A
而且，
must 提问 多数情况下用 needn't 作否定回答，翻译成“不必”。

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