问题
选择题
--- Are you free after school?
---- Sorry, I've planned to treat a friend of mine to dinner _____ for help.[ ]
A. in order
B. in return
C. in turn
D. in honor
答案
答案：B
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--- Are you free after school?
---- Sorry, I've planned to treat a friend of mine to dinner _____ for help.[ ]
A. in order
B. in return
C. in turn
D. in honor
答案：B