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

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

1. A.
   as many as twice
2. B.
   twice more than
3. C.
   as twice many
4. D.
   twice as many