After the new technique was introduced, the factory produced __( )tractors in 1998 as the year before. ( )
A.twice as many as B.twice many as C.as many twice D.as twice many正确答案A
After the new technique was introduced, the factory produced __( )tractors in 1998 as the year before. ( )
A.twice as many as B.twice many as C.as many twice D.as twice many正确答案A
