musn't be 和can't be的区别

musn't be 和can't be的区别 musn't be和 may not和 can't be的区别 Iisten!Helen is singing in the next room.It ( ) be Helen.She has gone to Beijing.A.mustn't B.can't请说说musn't与can't的区别和用法 musn‘t和 don't 的用法 can`t 和musn`t的区别还有wouldn`t这几个怎么分? This()be a woman'coat.It() be a man'sA needn't ; canB can't ; mustC may not ; shouldD musn;t ;can't can‘t be 和mustn’t be的用法 can、may、must开头的问句怎么回答?can't和musn't有什么区别? won' be和can't be的区别➕例子 () There ___ anyone in the office now because there is no answer to the phone.A can't be B musn't be mayn't be ,can't be,mustn't be,shouldn't be的区别 英语翻译can‘t be can't be用法 can't be和can't have done ______it be true ,Tom?-“No,it______.”A.Can,can’t B.Can,musn't C.May,can’t D.Must,can’t为什么要选C啊?A不也可以吗?这种语气强弱的问题好难判断啊!我怎么知道语气是不是强还是弱,真无聊.或者有别的判 can't和 can't be的区别,比如说you can't be serious是不是因为serious是形容词所以用BE be unbearable和can't bear的区别 musn't have done can't have done用法区别