don‘t need和don’t need to的区别 请写清为什么Joe _______ do his homework all the time为什么填doesn't need to而不填doesn't need

问题描述:

don‘t need和don’t need to的区别 请写清为什么
Joe _______ do his homework all the time
为什么填doesn't need to而不填doesn't need

don't need 可以直接作为回答.可是don't need to不可以,to 后面要写上事