Question

【题目】—How clean the classroom is!

—Yes. It ________ just now.

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

Answer 1

【答案】B

【解析】句意：——那个教室多少干净啊！——是的。它刚被打扫的。根据just now可知此处用一般过去时，结合句意，主语it与谓语clean之间是被动关系，故用一般过去时的被动语态，故选B。