◎ 题干
Sometimes proper answers are not far to seek _____ food safety problem.
[     ]
A. in
B. to
C. on
D. after
◎ 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“Sometimes proper answers are not far to seek _____ food safety problem. [ ]A. in B. toC. on D. after …”主要考查了你对  【动词短语】  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。