题目内容
【题目】To keep our classroom clean, we shouldn’t_________.( )
A.clean the desksB.throw rubbish on the ground
C.sweep the floor
【答案】B
【解析】
略
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题目内容
【题目】To keep our classroom clean, we shouldn’t_________.( )
A.clean the desksB.throw rubbish on the ground
C.sweep the floor
【答案】B
【解析】
略