Keys ( ) opening the lock in the door.Keys ( ) opening the lock in the door.A.used for B.are used C.are used to D.are used for我选的是C老师给大答案是D be used to doing不是被用来做某是吗,我查词典查不到be used for?

Keys are used by people （for/with/to opening) the door.哪个对? Keys ( ) opening the lock in the door.Keys ( ) opening the lock in the door.A.used for B.are used C.are used to D.are used for我选的是C老师给大答案是D be used to doing不是被用来做某是吗,我查词典查不到be used for? lock the keys翻译 the opening ceremony是什么意思 Keys To The Kingdom 歌词 THE KEYS OF MARINUS怎么样 keys to the vip是什么 are the engine power keys Lily is opening the door.(对opening the door提问) he is opening the book对opening the book提问 He__someone opening the door.(hear) the opening credits什么意思 announce the opening of是什么意思 opening line of the book. Opening the open window还是the opening window 请问I'll go get the keys My keys are on the sofa 同上