情态动词一般疑问句否定回答的情态动词和疑问词不同例如must i...no you do not have to

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情态动词一般疑问句否定回答的情态动词和疑问词不同例如musti...noyoudonothaveto情态动词一般疑问句否定回答的情态动词和疑问词不同例如musti...noyoudonothaveto

情态动词一般疑问句否定回答的情态动词和疑问词不同例如must i...no you do not have to
情态动词一般疑问句否定回答的情态动词和疑问词不同
例如must i...no you do not have to

情态动词一般疑问句否定回答的情态动词和疑问词不同例如must i...no you do not have to
May I come in?No,you can't.
Must he wait here?No,he needn't.
Could you help me?Sorry,I can't.
Might she drop it?No,she can't.
Would you please open the door?Sorry,I can't.

在情态动词直接加not