◎ 题干
There is hardly an environment on earth ______ some species of animal or other have not adapted successfully.
A.to whichB.in whichC.for whichD.on which
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“There is hardly an environment on earth ______ some species of animal or other have not adapted successfully.A.to whichB.in whichC.for whichD.on which…”主要考查了你对  【限制性定语从句】【非限制性定语从句】  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。