— Your classroom looks bright and tidy.— It after school every day.A. cleansB. cleanedC. i

问题补充：

— Your classroom looks bright and tidy.

— It after school every day.

A. cleans

B. cleaned

C. is cleaned

D. was cleaned

答案：

A. cleans

B. cleaned

(答案→)C. is cleaned

D. was cleaned

解析：考查情景交际和被动语态。“你们的教室看起来既明亮又整洁。”“它每天放学都被打扫。”被动语态的构成是am/is/are done sth.，every day“每天”，常与一般现在时连用。故被动语态用is。故选C。