— How clean and tidy your bedroom is!—Thank you. It every day.A. cleans B. is cleaned C. w

问题补充：

— How clean and tidy your bedroom is!

—Thank you. It every day.

A. cleans B. is cleaned C. was cleaned

答案：

解析：考查被动语态。It指代上句中的bedroom，it和clean构成被动关系，故用被动语态，由every day可知，该句是一般现在时，故用一般现在时的被动语态。