By the end of last month, we had produce
题型：选择题
问题：
By the end of last month, we had produced _____ as we did last year.
A．as twice many cars
B．twice many as cars
C．twice as many cars
D．as many cars twice
By the end of last month, we had produced _____ as we did last year.
A．as twice many cars
B．twice many as cars
C．twice as many cars
D．as many cars twice