After the new equipment was introduced, they produced machines this year as the year before.
A. as twice many
B. as many twice
C. twice as many
D. twice many as
网友回答
A. as twice many
B. as many twice
(答案→)C. twice as many
D. twice many as
解析：本题考查倍数表达方式。其结构是：倍数 +as...as...。句意为“引进新设备以后，他们今年生产的机器是前一年的两倍”。