They have produced_______they did last year．
- A.twice as much grain as
- B.twice more grain as
- C.twice as many grain as
- D.as twice many grain as
正确答案及解析
正确答案
A
解析
本题考查倍数的表示法。句意：他们已经生产了是去年两倍的粮食。本题倍数表示法的常用结构为：A is…times as+原级+as B。又因为grain为不可数名词，故用much修饰。
