is this the factory_________you visited last Sunday

is this the factory_________you visited last Sunday Is this factory( )you visited last Sunday Is this factory the one you visited last Sunday,为什么要用the one Is this factory ---you visited last Sunday?为什么填the one Is this museum _____ you visited last Sunday? 英语翻译Is this school_____ _____ ____ you visited last Sunday? 2 IS this museum ___some German friends visited last Sunday? Is this the university_________you visited last time? this is the place____we visited last year is this factory___we visited last year is this the factory__ Is this the museum( )they visited last month? this is just the place ( )we visited last year.