◎ 题干
— 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
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“—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 …”主要考查了你对  【介词和介词短语】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。