问题
选择题
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
答案
答案：C
题目分析：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。