With the help of the new equipment our factory produced VCD players in 2001 as the year

问题补充：

With the help of the new equipment, our factory produced VCD players in 2001 as the year before.

A. as many as twice

B. twice more than

C. as twice many

D. twice as many

答案：

A. as many as twice

B. twice more than

C. as twice many

(答案→)D. twice as many

解析：倍数放在比较等级之前，后面为as many as。