题目内容
There is hardly an environment on earth _____ some species of animals or other have not adapted successfully.
| A.in which | B.on which | C.to which | D.for which |
C
关系代词which代指先行词environment,介词to和动词adapt构成adapt to“适应”。
【标签】介词+关系代词
【标签】介词+关系代词
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