After the new technique was introduced,the factory produced ___ tractors in 1988 as the year before. A、as twice many B、as twice much C、twice as many D、twice as much

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题目内容（南京工程学院教育英语）

After the new technique was introduced,the factory produced ___ tractors in 1988 as the year before.
A、as twice many
B、as twice much
C、twice as many
D、twice as much

参考答案

随机试卷

西安交通大学--机械设计与制图II学习指南