There is no simple answer, is often the case in science. A. asB. that C. when D. where

发布时间：2020-08-17 04:48:58

There is no simple answer,      is often the case in science.
A. as
B. that
C. when
D. where

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(答案→)A. as
B. that
C. when
D. where
解析：此处as引导定语从句指代整个主句内容，含有“正如”之意，定语从句部分译为“在科学上这是常有的事”。
【考点定位】考查定语从句
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