have to 与need to 的区别,急 急

have to 与need to 的区别,急 急 need,must 和 have to 的区别need,must and have to的区别 have to 和need to 的区别?谢谢 didn't need to do 与needn't have done 的区别和相同点 can may must should have to need 的区别 need not 和 don't have to 的区别 need t和don t have to的区别 关于英语ought to have done 与should have done的区别 有need have done needn,t have done 与should hneedn,t have done 与shouldn't have done 区别有need have done 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? have to,must ,need三者区别 need ,must 和have to 的区别must和 need的区别 must,need,have to,have got to区别 need和 need to 的区别 I need to talk to you与I need a cup of coffee的区别 have been to与have gone to的区别 to doing与to do的区别不是具体的像need to do和need doing的用法,to doing与to do 有什么区别 have to与must的区别 have to 与must 的区别