need to do 和 need doing的意思和区别

need to do sth 和need do sth的区别 need to do sth 和need do sth列句 need to do 和 need do的区别 是need do 还是 need to do need sth to do need to do造句 need to do 和 need doing的意思和区别 need的用法?need to do还是need do? need do/need to do/need doing的意思 need to do sth 和 need doing sth的区别? need to do和need doing的区别 英语need doing和need to do有什么区别 问哈need to do和 need doing的区别? 请问need do,need doing,和need to do的区别 do you need to do… 和need you do…?怎么区分?如何判断疑问词用do还是need? need doing need to do 区别 need not 和do not need 为什么可以说She need notspend much money?不是need to do need doing = need to be 它和need to do有什么区别