Is this the factory ____you visited last week? A that B wher

Is this the factory ____you visited last week? A that B wher Is this factory( )you visited last week?A.that B.where C.the this Is the very factory ____we visited last week A.that B.w Is this factory () you visited last week?A that B where C th Is this factory ______you visited last week?A that B where C Is this factory _____ you visited last week?A:Which B:that C is this factory----you visited last year?A .the one B.that C is this factory that we visited last week,为什么在that 前加the one This is the factory where we visited last week. Is this the factory _____ we visited last week? Is this factory (the one)I visited last week . Is this factory the one you visited last week.为什么THAT不可以替换 T