题目内容
【题目】Our classroom ______ every day. We can study comfortably in it.
A.clean
B.cleans
C.is cleaned
D.was cleaned
【答案】C
【解析】句意：我们的教室每天被打扫。我们可以在里面舒适地学习。结合句意，此处表示被动，根据every day可知此处用一般现在时的被动语态is cleaned，故选C。
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题目内容
【题目】Our classroom ______ every day. We can study comfortably in it.
A.clean
B.cleans
C.is cleaned
D.was cleaned
【答案】C
【解析】句意：我们的教室每天被打扫。我们可以在里面舒适地学习。结合句意，此处表示被动，根据every day可知此处用一般现在时的被动语态is cleaned，故选C。