题目内容
The production of the factory has grown to _____ in 1999.
A.twice as it was B.twice what it was
C.as twice as it was D.twice that it was
【答案】
B
【解析】
试题分析:介词to后接一个有关倍数的宾语从句,其结构为:倍数+what it is,what 在从句中做表语,因为一般表示多少倍都是修饰主语,为主+be+表的结构,故选B。
考点:考查倍数的表达
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