问题
选择题
Our classroom _____ every day, so it’s very clean.
A．cleans
B．is cleaning
C．is cleaned
D．cleaned
答案
答案：C
根据句意该句应用被动语态，故选C。
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Our classroom _____ every day, so it’s very clean.
A．cleans
B．is cleaning
C．is cleaned
D．cleaned
答案：C
根据句意该句应用被动语态，故选C。