◎ 题干
Our city has developed into a big city; which is ____ it used to be.    
[     ]
A. four times larger than that
B. four times the size of what  
C. four times the size larger than what  
D. as four times the size as 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“Our city has developed into a big city; which is ____ it used to be.[ ]A. four times larger than thatB. four times the size of whatC. four times the size la…”主要考查了你对  【连接代词】【形容词】【副词】【介词和介词短语】  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。