问题描述：
单选题—Could you help me with my physics, please?
A. No, no way. B. No, I couldn’t
C. No, I can’t
D. Sorry I can’t. I have to go to a meeting right now.
.
A. No, no way. B. No, I couldn’t
C. No, I can’t
D. Sorry I can’t. I have to go to a meeting right now.
.
问题解答：
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