may的否定回答mustn't和can't有什么区别
问题描述:
may的否定回答mustn't和can't有什么区别
答
May I go into the room?
No, you mustn't.你决不可以进去.mustn't有禁止的意思
No,you can't. 你不能进去.can't不可以,不能