【题目】—What your father doing? ( )
—My father sweeping the floor.
A.is; is B.are; is C.are; are
【答案】A
【解析】
略
【题目】—What your father doing? ( )
—My father sweeping the floor.
A.is; is B.are; is C.are; are
【答案】A
【解析】
略
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