高中英语语法-浅谈“倍数”的表达法之二

　　浅谈倍数的表达法之二

　　e long as

　　　　D. twice as long as

　　　　5. （ MET 1990 ） After the new technique was introduced， the factory produced _______ tractors in 1988 as the year before.

　　　　A. as twice many

　　　　B. as many as

　　　　C. as twice as many

　　　　D. twice as many

　　　　Key： 1 － 5 DBCDD