◎ 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. what; that
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“It is no longer _________it was 20 years ago, ________it was so poorly equipped.[ ]A. what; whenB. that; which C. what; whichD. what; 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。