Question

【题目】Our classroom ______ after school every day.

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

Answer 1

【答案】B

【解析】句意：每天放学后，我们的教室被打扫。根据主语与谓语之间的关系，可知是被动关系，应使用被动句。every day每天，使用一般现在时态的被动句，其结构：be(is/am/are)+动词的过去分词。cleaned是clean的过去分词。故选B。