be used for跟什么

be used for跟什么 be used to ,be used for有什么区别 be used to和be used for 有什么关系 Be used as 与be used for 有什么区别? be used by ,be used for,be used to 有什么区别? be used for 表示什么 怎么用 分辨几个英语短语used to,be used to,get used to ,be used for有什么不同?Mrs be used for be used to be used from区别 be used as .be used to .be used for .be used to doing.used t used to／be used to／be used for的区别 be used for /be used to /used to区别~ 用used to ,get used to ,be used for ,be used as ,be used by 的