twice as many A as B 怎么理解?能分析一下吗?

There are twice as many A as B=A are twice as many as His books are ( )as my books.A.as twice many B.as many twice C.twice as many D.twice many as This TV set cost ____that one.A twice more as B as twice much asC twice as much as D twice as many as twice many; twice as manyTo our surprise,we got_____people to attend the meeting as we expected.A.as twice B.twice many C twice many as D.twice as many They have produced ____they did last year.A twice as much grain as B twice more grain asC twice as many grain asD as twice much grain as Matt is now getting on very well with his new job and he earns ______ he did last year．A.twice as much as B.as twice much as C.twice as many as D.as twice many as The new assembly line having been adopted,the factory produced ____ cars in 1999 as the year before.a.twice as many b.twice many as c.as many as twice d.as twice many 英语倍数表达法8.Americans eat ______ vegetables per person today as they did in 1910.A.more than twice B.as twice as many C.twice as many as D.more than twice as many With the help of the foreign experts ,our factory produced（ ）cars in2006 as the yearbefore A.more than twice B.as twice as many C.twice as many as D.more than twice as many 求教选择题:The workers in this factory are ( ) as in that one.谢谢!A. as twice many B. as many twice C. twice as many D. twice many as After the new machine was introduced,the factory produced _____ in 2011 as the year before.A.twice as many machines B.twice many as machines C.as twice many machines D.as many machines twice After the new technique was introduced,the factory produced _____cars in 2002 as 2002 as the year before.A as many twice B as twice many C twice many as Dtwice as many 选择哪一个,为什么,中文意思呢? twice as many as /twice as many/ as many as twice/ twice more than的区别? My daughter has read ___magzines and books so far this years as she didi two years ago?A more than twice B as twice as many C twice as many asD more than twice as many 5.With the help of the new equipment,our factories produced ___ VCD players in 2000 as the year before.　　A.as many as twice B.twice more than C.as twice many D.twice as many After the new technique was introduced the factory produced ______cars in 1994 as the year before.A.as twice many B.as many twice C.twice as many D.twice as Americans eat ______vegetables per person today as they did in 1910a.twice as many as b.more than twice as many为什么不选A we have planted___they have.A.as twice many trees as B.weice as much trees as为什么选B啊