问题
选择题
—_____ clean the room?
—No, l can't. I'm very busy. [ ]
A. Are you going to
B. Could you please
C. Must you
D. Do you
答案
答案：B
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—_____ clean the room?
—No, l can't. I'm very busy. [ ]
A. Are you going to
B. Could you please
C. Must you
D. Do you
答案：B