With the help of the foreign experts, they produced washing machines in 2003 as the year before.
A. as twice many
B. as twice as many
C. as many as twice
D. twice as many
网友回答
A. as twice many
B. as twice as many
C. as many as twice
(答案→)D. twice as many
解析：考查倍数表达。倍数表达方法：倍数+as+形容词+as，结合下文as，可知选D。