don't have to等于什么RTdon't have to等于////needn't to 还是don't need to?
问题描述：
don't have to等于什么
RT
don't have to等于////needn't to 还是don't need to?
答
don't need to
答
needn't to
答
don't have to 其实为 (do) not have to 不必 不需
其意义等同于: do not need to
这里面 need 是实义动词 前否 用 don't