题目内容
( ) 4. ―What am I supposed when I meet a Korean for the first time?
―I'm not sure. Maybe you need to bow.
A. do B. to do
C. doing D. did
4. B
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题目内容
( ) 4. ―What am I supposed when I meet a Korean for the first time?
―I'm not sure. Maybe you need to bow.
A. do B. to do
C. doing D. did
4. B