【题目】After the new type of rice was introduced, the farmers produced ________ rice this year as last year.
A. as twice much as B. twice as much
C. twice much as D. twice as much as
在线课程【答案】B
【解析】考查倍数的表达。“A is+倍数+as+adj+as+B”，句意：在新品种的水稻被引进之后，农民们今年的水稻产量是去年的两倍。故选B。