Our factory is much more productive now This years production is five times ( ) it was ten years ag此题为什么填what ,as为什么不可以,如果一定要用as,因对句子作怎样的改变.在这里as与what具体有哪些区别？

our factory is much more productive now.this year's production is five times _____it was ten years ago.为什么用what(闲人勿扰) factory is honouring the price for our contract是什么意思? the n___ from that factory is bad for our eyes Mr sun is visiting our factory改为同义句 Mr Sun is visiting our factory.(改为同义句)Mr Sun is___a visit___our factory. the factory is near to our farm 改为同义词the factory isn'tour ______ ______ farm He is an engineer in our factory.改成同义句 He___ ____ an engineer in our factory 一道英语试题Our factory is much more productive now.This year's production is five times ______ it was ten years ago.A.what B.that C.than D.as为什么选A 1)The taxi fare is much h_______ than the train fare.2)There are over five thousand students in our school.(同义句)There are ____ _____ five thousand students in our school.3)The clothes shop is near our factory.(同义句)The clothes shop is not 英语短文填空八上Min is a _________ student in our class.His father is a ________in a factory.His mother is a teacher.He _________ a brother and a sister.His sister is ________younger than him.But she is much ________than Min.And his sister is Our factory has five _____workrs my father's factory is very far ______ our homeA.toB.withC.fromD.at 完形填空（五） Mingming is the 1 student in our school.His father is a 2 in a factory.His motheris a teacher.He 3 a sister and a brother.His sister is 4 younger than him.But she is much 5 than Mingming.His brother is 6 .Mingming studies very 7 our city什么意思 our factory呢 our class is so much fun .为什么说so much fun ,而不是so much funny This is our f____ lesson at school.We like our new teacher very much.His sister and brother are w___.They work in a big factory.These are red oalls.（改为同义句）His father and mother like fish.（改为同义句）Lucy can speak Chinese.（ Our wanting what to do is so much love oneself. our teacher is very_____ to us.we like hery much