Question

【题目】Our classroom is very clean and tidy because it ______ every day.

A. cleans

B. cleaned

C. was cleaned

D. is cleaned

Answer 1

【答案】D

【解析】

句意“-我们的教室非常整洁，每天它都会被打扫”。根据every day可知，用一般现在时，且it指classroom，it与clean之间为被动be done，故选D。