be used for doing,be used to do,be used as,be used in,be used to doing,used to

be used for doing,be used to do,be used as,be used in,be used to doing,used to be used for doing sth造句 be used to doing,be used to do,used to do,be used for,be used by有什么区别. used to do be/get used to doing be used for be used to do 的区别 加上例句 急!求be used to do be used to doing used to doing be used for doing 的区别以及用法 有关used的词组used to dobe used to sth.be used to doingbe used to dobe used for doing be used to do something 和be used for doing something有没有区别 be used to do sth.be used doing sth.for one to talk to . 有无‘be used doing ’句型? use的用法.used to do sthbe used to do sth be used to doing sth be used for be used by be used for be used for be used for be used for be used for be used to be used from区别 几个English短语的用法求解.be used to,be used to doing,be used for doing的意思及用法. be used to be used to do 和be used to doing be used for be uesd for sth /doing sth 这些该怎么区别?什么时候该用哪个词组?求完整的详细的回答~ use to,be used to do,be used to doing和be used for的区别used to 是过去常常吧