Is this factory the one you visited last week.为什么THAT不可以替换 T

Is this factory the one you visited last week.为什么THAT不可以替换 T is this factory that we visited last week,为什么在that 前加the one Is this factory the one you visited last week.这里只能用the one,不 Is this factory (the one)I visited last week . Is this factory the one you visited last week.变成陈述句怎么变.是This The factory is the one （that） we visited last week为什么一定要用tha Is this factory( )you visited last week?A.that B.where C.the Is this factory the one you visited last Sunday,为什么要用the one is this factory----you visited last year?A .the one B.that C 应选什么?is this factory----you visited last year?A .the one B.t Is this factory ---you visited last Sunday?为什么填the one This is factory the one you visited.