◎ 题干
It is no longer________it was 20 years ago, ________it was so poorly equipped.
[     ]
A. what; when  
B. that; which
C. what; which  
D. which; that
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“It is no longer________it was 20 years ago, ________it was so poorly equipped. [ ]A. what; whenB. that; whichC. what; whichD. which; that…”主要考查了你对  【连接代词】【关系副词】【非限制性定语从句】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。