◎ 题干
It is well known that there is hardly an environment on earth _____ some species of animals or others
have not adapted successfully.

[     ]

A. to which
B. in that
C. for what
D. in which
◎ 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 well known that there is hardly an environment on earth _____ some species of animals or others have not adapted successfully. [ ]A. to which B. in that…”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。