题目内容
【题目】—What are you doing? ( )
—I’m ________.
A. sweep the floorB. cleaning the deskC. wash the dishes
【答案】B
【解析】
略
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题目内容
【题目】—What are you doing? ( )
—I’m ________.
A. sweep the floorB. cleaning the deskC. wash the dishes
【答案】B
【解析】
略