高一英语几道题目在横线处添上关系代词.1.The factory ______ we visited last week

高一英语几道题目在横线处添上关系代词.1.The factory ______ we visited last week This factory is ______ the one we visited last week.正确答案是the This is the factory where we visited last week. Is this the factory _____ we visited last week? is this factory that we visited last week,为什么在that 前加the one Is the factory --------we visited last year The factory is the one （that） we visited last week为什么一定要用tha ① Is this the factory ______ you visited last week① Is this Do you still remember the factory that we visited last week? Do you still remember the factory _____ we visited last week （单选）Is the factory ( )we visited last week?A.thatB.whereC.wh Is this factory (the one)I visited last week .