问题描述：
Lucy,could you please sweep the floor? _________
Lucy,could you please sweep the floor? _________ A.It is broing B.NO,not at all C.Yes,sure D.It does not matter
Lucy,could you please sweep the floor? _________ A.It is broing B.NO,not at all C.Yes,sure D.It does not matter
问题解答：
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