◎ 题干
The factory produced________in 2009 as the year before.
[     ]
A.twice as many cars  
B.cars twice as many
C.twice more cars  
D.twice so many cars
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“The factory produced________in 2009 as the year before.[ ]A.twice as many carsB.cars twice as manyC.twice more carsD.twice so many cars…”主要考查了你对  【形容词】【副词】  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。