-Could you please sweep the floor? --- .I have to do my homework first. A. Yes, sure. B. Why not? C. Sorry, you can’t. D. Sorry, I can’t. 【查看更多】

 

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----Could you please sweep the floor?
---_____________. I have to do my homework first.
A.Yes, sure.B.Why not?C.Sorry, you can’t.D.Sorry, I can’t.

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