问题
选择题
Excuse me, but may I ask you _____? [ ]
A. what business are you in
B. what business you're in
C. in what business are you
D. are you in what business
答案
答案：B
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Excuse me, but may I ask you _____? [ ]
A. what business are you in
B. what business you're in
C. in what business are you
D. are you in what business
答案：B