The windows must before you leave the room.A. be closed B. are closedC. close D. be close

发布时间：2020-08-21 00:00:46

The windows must      before you leave the room.
A. be closed
B. are closed
C. close
D. be close

网友回答

(答案→)A. be closed
B. are closed
C. close
D. be close
解析：考察时态。句意：在你离开房间之前，不许关上窗户。结合语境可知本句主语为动作对象，故用被动语态。选A。
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