The output of our company this m

The output of our company this month is _______ that of last month.
A、twice as much as
B、twice as much
C、twice many as
D、twice as many as
【正确答案】：A
【题目解析】：【答案】A 【译文】我们工厂这月的产量是上月的两倍。 【考点】倍数的表达法 【解析】倍数+as much/many as，用much还是many由主语的形式决定。