Question

【题目】—Your bedroom is so clean.

—Of course. It ____________ every day.

A. cleans B. cleaned C. is cleaned D. was cleaned

Answer 1

【答案】D

【解析】考查被动语态。句意：——你的卧室真干净。——当然，它每天都被打扫。根据every day句子应该用一般现在时，句子的主语it与谓语动词clean之间是被动关系，故选C。