摘要：– Could you please sweep the floor? -- . I’m busy with my homework. A. Yes, sure. B. Why not? C. Sorry, you can’t. D. Sorry, I can’t.
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— Could you please sweep the floor?
— ________. I'm busy with my homework.
— ________. I'm busy with my homework.
[ ]
A. Yes, sure.
B. Why not?
C. Sorry, you can't.
D. Sorry, I can't.
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B. Why not?
C. Sorry, you can't.
D. Sorry, I can't.
—Could you please sweep the floor?
—________.I'm busy with my homework.
A．Yes, sure. B．Why not? C．Sorry, you can't. D．Sorry, I can't.
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