问题：
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
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 |
参考答案：