This factory is to blame for water pollution of the rivers.这句话有没有错?to 后面是不是要加 be

( ) .Which is the way to the __________?　　A.shoe factory B.shoes factory C.shoe’s factory D.shoes’ factory 1. A. Is this the factory _____you visited last year? B. Is this factory ____you visited last year? this kind knife is cutting metal a.used for b.used to c.usedhe has worked in this factory sineit (build) 4.Which is the way to the __________?A.shoe factory B.shoes factory C.shoe’s factory D.shoes’ factory Is this factory ( )you said you were to work in your letter?A.where B.which C.in that D.in which 1.this is the factory ----------- i used to work用关系词填空 is this factory ____ you visited last Friday?A the one B which请问Is this factory which you visited last Friday?用which 错误在哪? This is big factory.(改为复数) This is the factory ______ he works Is this factory you want to visit tommorrow.填什么?which that where the one.如果改成the factory答案又是其他的什么?Is this factory ( ) you want to visit tommorrow when___you____(begin)to work in this factory? A and B came to this factory two years ago改为现在完成时的时态.A and B ______ ________ in this factory ________ two years. Is this factory( )you visited last SundayA.the one B.which C.that D.where is this factory you work at 填空 a the one b which c that d where __________modern factory this is! A. What a B. How a C. What D. How Is this factory ______you visited last week?为什么选CIs this factory ______you visited last week?A.that B.where C.the one D.in which Mr Smith has worked in this factory since he ( )to China A.has moved B.moved 1、Is this factory （ ）you visited the other day?A、the one B、that2、The professor has written another book,（ ）of great importantce to computer science.A、which I think it is B、which i think is