it is whothwhile to do 和 doing 区别
it is whothwhile to do 和 doing 区别
it is fun to do和it is fun doing区别
it is nice doing和it is nice to do有什么区别
It is useless doing 或to do 有什么区别
It is adj to do与doing的区别是什么?
it makes no sense to do 和doing 的区别?
To do 和Doing区别
it is adj.to do sth.it is adj.doing sth.有什么区别
it is no use to do 与it is no use doing 有什么区别?
it is no use doing sth.与it is no use to do sth.的区别
It is no use doing sth与It is no use to do sth的区别.
it is 形容词 doing sth 和to do sth有什么明显区别 麻烦说详细点奥