After the introduction of the modern equipment, the factory produced cars as the year before.
A. twice more
B. as twice as many
C. twice as many
D. twice the amount of
网友回答
A. twice more
B. as twice as many
(答案→)C. twice as many
D. twice the amount of
解析：句意：引进新技术后，这家工厂2002年生产的汽车量是前一年的两倍。倍数表达式：A+ be+倍数+ as +adj. / adv. (原级)+as +B。选C。