can't 和 mustn't在表否定的猜测是用哪个?

can't 和 mustn't在表否定的猜测是用哪个? may的否定回答mustn't和can't有什么区别 情态动词的can't和mustn't的区别 can`t与mustn`t意义和用法的区别 看一下这道题:mustn't和can't的区别? can‘t be 和mustn’t be的用法 must在什么时候可以用否定的,即mustn't? 情态动词may的否定回答是mustn't还是can't may的否定形式是什么?mustn't? mustn't/can't/won't/shan't的用法和区别,请详细一点. have to,has to,can和mustn't的区别 could I .?疑问句的否定回答是哪一个?A couldn't B mustn't C can't can‘t be must’t be区别我知道can't be是表示坚决的否定,但有没有mustn't be这么一说?如果没有,那么表推测的否定只有一种啦? mustn't neendn't can't 的用法 must提问,否定回答问什么不能用no,you mustn't?而用may提问,否定则用no,you mustn't.mustn't 和can't有什么区别? can't和mustn't有什么区别请详解 can't和mustn't有什么区别? 情态动词mustn't和can't有什么区别?