mnst提问,否定回答是用needn't还是用mustn't啊比如：Must he stay in bed?否定回答应为:no,he mustn't.还是 no,he needn't.

分类: 作业答案 • 2021-12-19 16:34:25

问题描述：

mnst提问,否定回答是用needn't还是用mustn't啊
比如：Must he stay in bed?
否定回答应为:no,he mustn't.还是 no,he needn't.

答

当然是后者：No, he needn't.

答

needn't
mustn't 是禁止
语气过于强烈
needn't是不必
用于回答更好