have to,has to,can和mustn't的区别

must 和 have to 的异同?mustn't 和 don't have to 的异同? mustn't have done和can't have done的区别 can/can`t/must/mustn`t/need/needn`t/have to/到底有什么区别?如题 谢谢了 can,can't,must,mustn't,needn't,be allowed to,have to,don't h 情态动词的can't和mustn't的区别 英文mustn't,don't have to,doesn't have to,didn't have to有什么区别 看一下这道题:mustn't和can't的区别? can`t与mustn`t意义和用法的区别 mustn't 和can't的区别 填空 用should,shouldn’t,must,mustn’t,needn’t,can’t ,may,have to 填空 用can.can't,must,mustn't,will,have,to填空 请问情态动词的用法,请问情态动词,may,be able to,can't ,mustn't,might,have(ha