After the new technique was introduced, the factory produced______ tractors in 1998 as the year before.
A.as many twice | B.as twice as many | C.twice as many | D.twice many as |
相关知识点
推荐套卷
After the new technique was introduced, the factory produced______ tractors in 1998 as the year before.
A.as many twice | B.as twice as many | C.twice as many | D.twice many as |