When 丨went into the bedroom、l_______the drawer_______been opened What did you lose?
问题描述：
When 丨went into the bedroom、l_______the drawer_______been opened What did you lose?
Nothing、Maybe 丨opened it just now and forgot to close it
A.noticed；had.B.noticed；have.C.notice；have为什么A为什么
答
事情发生在过去,所以第一空用一般过去时
抽屉被打开,发生在过去的过去,用过去完成时
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