单选题
After the new technique was introduced, the factory produced ______tractors in 1988 as the year before.
A、
as twice many
B、
as many twice
C、
twice as many
D、
twice many as
【正确答案】
C
【答案解析】
[解析] 本句意为“这个厂1988年生产的拖拉机是上一年的两倍”。表示倍数用“倍数+as+形容词原形+as+比较对象”的结构。所以此句答案为C。
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