After the new technique was introduced, the factory produced tractors in 1998 as

After the new technique was introduced, the factory produced______ tractors in 1998 as the year before.

A. as many twice 　 B. as twice as many

C. twice as many 　 D. twice many as

试题答案

C

比较级的修饰语应该放在比较级结构的前面。