used to be used to doing造句RT 要求：两个短语在一句中 要求越简单越好 be used to doing别说我打错了 to在这里是介词 所以后跟doing

The room ____c__ as a meeting room.A.used to being used B.was used to being usedC.used to be used D.was used to be usedWhy? be used to与have used to used to／be used to／be used for的区别 used to be used to be翻译 I used to be used to be to be used used to be to be used to be used be used to be used to used to be be 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 be used to be used from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