musn't和needn't在用法上有什么区别

musn't和needn't在用法上有什么区别 musn‘t和 don't 的用法 needn't和don't need的区别和用法? musn't have done can't have done用法区别 needn't和don't need在用法上有什么区别吗?大家帮帮忙,谢谢! may not/can't/couldn't/needn't/mustn't举例区别意思和用法 can’t mustn’t shouldn’t needn’t 在用法上怎么区别? can’t mustn’t shouldn’t needn’t 在用法上怎么区别? didn't can't won't mostn't needn't weren't doesn't 的用法和意思 musn't be 和can't be的区别 能否解释一下musn't,needn't ,don't have to,can't ,couldn't的区别?May和might的区别?简略扼要要期末考了,感激不尽……………… I sent an MP4 to Alice by mail just now.You___so.She is coming tomorrowA.needn't doB.needn't have doneC.musn't do D.musn't have done You must have seen him off yesterday,A.haven't you B didn't you C.musn't you D needn't you答案选 This()be a woman'coat.It() be a man'sA needn't ; canB can't ; mustC may not ; shouldD musn;t ;can't Must he come to receive the prize himself?No,he__A.musn'tB.needn'tC.can'tD.shouldn't must,need,mustn't,needn't的用法? mustn't与needn't的用法区别 can`t 和musn`t的区别还有wouldn`t这几个怎么分?