After the new machine was introduced, the factory produced _____ in 2011 as the year before.
A.twice as many machines
B.twice many as machines
C.as twice many machines
D.as many machines twice
网友回答
A解析考查倍数表达法。倍数表达法：倍数+as adj n as 结构；倍数永远放在最前面。本题的many修饰machines放在as…as之间。