问题
选择题
—How do you do?
—_________. [ ]
A. I'm fine, thank you.
B. How do you do?
C. How are you?
D. I'm OK.
答案
答案：B
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—How do you do?
—_________. [ ]
A. I'm fine, thank you.
B. How do you do?
C. How are you?
D. I'm OK.
答案：B