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题库解析   >   平行题型   >   SC696-709题
    本题由hyman1提供
253次学习
SC696-709题

【OG20-P791-792题】

Researchers now regard interferon as not a single substance, but it is Rather a biological family of complex molecules that play an important, though not entirely defined, role in the immune system.


    <p>(A) as not a single substance, but it is rather a biological family of complex molecules that play</p><p>&nbsp;</p><p>(B) as not a single substance but as a biological family of complex molecules playing</p><p>&nbsp;</p><p>(C) not as a single substance but as a biological family of complex molecules that play</p><p>&nbsp;</p><p>(D) not to be a single substance but rather a biological family of complex molecules playing</p><p>&nbsp;</p><p>(E) not as a single substance but instead as being a biological family of complex molecules that play</p><p><br/></p>
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答案:
C

A选项as&am

p;but后的结构不平行

B选项as not用法有歧义,且与后面but as平行结构不严谨。

C选项正确,平行结构为regard not as...but as

D选项符合习惯用语regard...as

E选项not as...but instead as平行结构不准确,且being不简洁

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