问题
选择题
With the advanced technology, our factory produces ________cars as we did last year.
A．as twice many
B．many as twice
C．twice as many
D．as twice as many
答案
答案：C
考查倍数的表达。倍数要放在最前面。句意：随着先进技术的发展，我们的工厂生成的车辆多达去年的两倍。故选C。