is often the case in science, there is no simple answerA. ThatB. AsC. WhenD. Where

发布时间:2020-08-17 05:15:35

     is often the case in science, there is no simple answer
A. That
B. As
C. When
D. Where

网友回答

A. That
(答案→)B. As
C. When
D. Where
解析:句意为:正如在科学上一样,没有那么简单的答案。从句中缺少主语,四个选项中只有as能够做主语。when /where 在从句中状语,that引导定从不放句首,不用于非限制性定语从句,故应为B。
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