2022考研英语长难句练习及详细分析(83)

The most drastic, and thoroughly illegal, reaction has been the emergence of Sci-Hub, a kind of global photocopier for scientific papers, set up in 2012, which now claims to offer access to every paywalled article published since 2015.

(1)成分分析

句子主干：The most drastic reaction【主语】 has been【谓语】 the emergence of Sci-Hub【宾语，of结构做后置定语修饰emergence】,

, and thoroughly illegal, 插入语【对reaction进行补充说明】

a kind of global photocopier for scientific papers【同位语，解释Sci-Hub，其中for scientific papers做后置定语，对photocopier进行限定】

set up【过去分词短语做后置定语，对Sci-Hub起限定作用】

in 2012【时间状语，介绍Sci-Hub创立的时间】

which 【定语从句引导词，该从句对Sci-Hub进行限定】

now【时间状语，介绍动作发生的时间】

claims to offer access to【动词短语整体做谓语】

every paywalled article【宾语】