be used for be used as be used by 的区别 请大家帮一下忙 急希望大家 详细地说明一下 拜托了 在这里 谢谢大家了 受我一拜

be used for be used for be used for be used for be used for be used to be used from区别 used to／be used to／be used for的区别 be used for doing,be used to do,be used as,be used in,be used to doing,used to be used for /be used to /used to区别~还有个be used for啊 be used for的同义词 be used for怎么造句? 用Be used for 造句 be used for跟什么 be fit for ; be used to造句 the money___by us will___those people in need.A.raising;be used to help B.raised;be used to helpC.raising;be used to doing D.raised;be used for help答案是B,那A为什么不行? be used to doing,be used to do,used to do,be used for,be used by有什么区别. be used to do 和be used for的用法 be used for和be used from的区别 be used for与be used to的区别