need t和don t have to的区别

need t和don t have to的区别 don't need to 和 have to 是什么关系 need not 和 don't have to 的区别 needn't和don't need to有什么区别?haven't和 don't have 有needn't和don't need to有什么区别?haven't和 don't have 有什么区别? needn't needn't have done 和don't need to 的区别 don't have to=need't =don't need to? don't have to do sth 是否等于don't need to do sth 和needn't do sth we don't need to have too much fruit for .为什么用don't need to don't have to等于什么RTdon't have to等于////needn't to 还是don't need to? don't need to 与 don't have to、needn't 的意义相同吗 用have to,has to,need't,don't need to,填空. needn't 和 don't need to 有什么不同? don't need to understand Don't Need to worry didn't have to 和don''t have to 区别 don't need doing还是don't need to do? don.,t have to You _________hurry,we still have some time.A.don't need B.needn't to C.need to D.don't have to