may的否定回答mustn't和can't有什么区别
may的否定回答mustn't和can't有什么区别
情态动词may的否定回答是mustn't还是can't
can、may、must开头的问句怎么回答?can't和musn't有什么区别?
can't和mustn't有什么区别
can't和mustn't有什么区别?
情态动词mustn't和can't有什么区别?
我了解到情态动词may的否定回答有用 can’t / mustn’t的,那什么时候用can’t 什么时候用mustn’t
may提问否定回答是用 mustn't还是can't
May引导一般疑问句 否定回答是用mustn't 还是can't?
may not/can't/couldn't/needn't/mustn't举例区别意思和用法
may can must need的区别及may not ,can't,mustn't,needn't的区别?
情态动词的can't和mustn't的区别