◎ 题干
It is illegal for a public official to ask people for gifts or money________ favors to them.    
[     ]
A. in preference to
B. in place of
C. in agreement with
D. in exchange for
◎ 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“It is illegal for a public official to ask people for gifts or money________ favors to them.[ ]A. in preference toB. in place ofC. in agreement withD. in ex…”主要考查了你对  【名词】【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。