With the help of the German experts, the factory produced ________ cars in 1993 as the year before.

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

 With the help of the German experts, the factory produced ________ cars in 1993 as the year before.

  A. as twice many   B. as many as twice   C. as twice as many   D. twice as many

With the help of the German experts, the factory produced ________ cars in 1993 as the year before.

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With the help of the German experts, the factory produced ________ cars in 1993 as the year before.

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