Question

( )1,Must I go to work now?( )A,No,you don't have to B,Yes,you may C,No,you mustn't D,Yes,you can

Answer 1

A 是正确的。
Must I ……？问句 的肯定回答是:Yes,you must. 否定回答是：No, you needn't.或者 No,you don't have to.表示“不，你不需要。”

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Answer 2

A,No,you don't have to

如果满意，请采纳，有任何疑问也欢迎提问，谢谢。

Answer 3

Choose A
must 一般疑问句肯定回答Yes,you must. 否定回答是：No, you needn't.或者 No,you don't have to.表示“不，你不需要。”否定回答不用No,you mustn't. 因you mustn't 翻译为：你一定不要。语气过于强烈。