题目内容
【题目】— Your classroom is very clean.
—Yes, it ______ every day.
A．is cleaned B．cleans C．is cleaning
【答案】A
【解析】
试题分析：考查动词的语态。主语it 为classroom，句意:教室每天被打扫。故用一般现在时的被动语态。其构成：am/is/are+done.故选A
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题目内容
【题目】— Your classroom is very clean.
—Yes, it ______ every day.
A．is cleaned B．cleans C．is cleaning
【答案】A
【解析】
试题分析：考查动词的语态。主语it 为classroom，句意:教室每天被打扫。故用一般现在时的被动语态。其构成：am/is/are+done.故选A