be used to do,be used in,be used for三者区别它们都是被动语态吧?请问区别都有哪些

be used to do sth,be use to doing sth,be use to sth,be use for sth区别 used to和be use to 加do还是doing be used to和be use to use to 和used to的意思 be use to 和be used to do有区别吗? use的用法.used to do sthbe used to do sth be used to doing sth be used for be used by use to do be used to do be uesd doing 的差别 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 be used to do sth.否定形式是什么?也就是说,didn't used to do 还是didn't use to do be used to do be use for doing区别 有例句说明 be used for doing,be used to do,be used as,be used in,be used to doing,used to be used to do造句 be used to do sth. 如何用（请用）used to do sth 和used be+adj和be use如何用（请用）used to do sth 和used be+adj和be used to doing sth.造句（分开造句） i use 和i used to和I am used to和be used to do和 used to do 区别 use,used to,be used to区别,意义并各造一句 be used to doing,be used to do,used to do,be used for,be used by有什么区别. ____upset when I failed the exam.A.be B.used to C.use to be D.used to be____work in Microsoft?A.Dis you use to B.Did you used to C.Do you used to D.Do you use toWhere ____live beforeyou came here?A.did you use to B.did you used toC.use he to D.he use use to do sth和be used doing sth的意思