Question

【题目】The teacher says our classroom every day.

A.must cleanedB.should be cleanedC.will clean

Answer 1

【答案】B

【解析】

句意：老师说我们的教室应该每天打扫。

考查被动语态。A. must cleaned少了be；B. should be cleaned应该被打扫；C. will clean将要打扫；根据情态动词的被动语态结构是：情态动词+be+动词过去分词。结合句意：老师说我们的教室应该每天打扫。故选B。