have to,must ,need三者区别

have to,must ,need三者区别 need,must 和 have to 的区别need,must and have to的区别 must,need,have to,have got to区别 need ,must 和have to 的区别must和 need的区别 can may must should have to need 的区别 should,must,have to,need,can的用法区别should,must,have to,need,can的用法区别是什么啊? must 和must not ,have to 和not have to ,need和not need有什么区别 must的否定?must的否定是need't还是don't have to? Do you have to finish it tiday?这里have to可以换成must或者need吗? You do not have to come everyday.这里have to可以换成must或者need吗? must to do sth 和 have to do sth和need to 的用法急 Do they -------return all the books?A.has to B.must C.have to D.need 用must have to do need to do个造两个句子拜托了各位 谢谢 英语选择题_______ I smoke here?A.must B.need C.can D.have to_______ I smoke here?A.must B.need C.can D.have to 请问一下情态动词can,may,must,have to,need的用法 情态动词can,could,may,must,need,have to的用法 My bike is broken.I____buy one.A.could B.need C.have to D.must 英语need should must have toneedshouldmusthave to它们各自的意思,用法,区别.