题目内容
Our classroom by us every day!
A.is cleaning | B.has cleaned | C.must clean | D.is cleaned |
D
试题分析:句意:我们的教室每天被打扫。本句主语是classroom且时间为every day,故使用一般现在时被动语态。
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题目内容
A.is cleaning | B.has cleaned | C.must clean | D.is cleaned |