be uesd as

be uesd as be uesd to doing 是什么意思 be uesd to do/doing区别 不是uesd to do be used to do 和be uesd for 的区别 the room used to be uesd as a meeting roomthe room _________as a meeting room.A.used to being used B.was used to being usedC.used to be used D.was used to be used used to be和uesd to have 的区别 be uesd to do sth.顺便造5个句子 kill my uesd to be 这句话有没有问题? 高中英语语法懂得进1词组come around还有tired out work on以及until then的意思呢2We have found such materials as uesd in their factory关系代词as作主语as作主语时后面的行为动词用被动语态be done我觉得as后面少 use to do be used to do be uesd doing 的差别 我有点迷糊..Xi‘an（）the capital of old china.A.are uesd to be B.was used to having C.uesd to be D.uesd to being uesd to do be uesd to（for） doing be uesd to do 这几个 过去常常 习惯做某事 被用来做某事 我都搞混了帮我 一个词组对一个中文 used to e uesd to 的疑问＼否定的形式 after ten years she changed a lot and looked different from ___she uesd to be 求翻译gases from crop waste would be uesd to heat the building 初中阶段那些固定词组to后跟doing例如；be uesd to doing miss the way it uesd to be 中的MISS为什么不用missing Be As