◎ 题干
In nature some animals actively defend the area _____ they depend for the resources.

A. in which
B. on which
C. which
D. where
◎ 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“In nature some animals actively defend the area _____ they depend for the resources. [ ]A. in which B. on whichC. which D. where …”主要考查了你对  【关系代词】【介词和介词短语】【限制性定语从句】  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。