1．This is the best factory ____we visited last year .A.where

1．This is the best factory ____we visited last year .A.where Is this factory _____you visited last year?A.where B.the one this Is the very factory ____we visited last week A.that B.w This is the factory where we visited last week. 1. A. Is this the factory _____you visited last year? B. Is 应选什么?is this factory----you visited last year?A .the one B.t is this factory----you visited last year?A .the one B.that C 怎样分清楚定语从句中is this factory----you visited last year?A .the on Is this factory( )you visited last week?A.that B.where C.the Is the factory --------we visited last year Is this school ____we visited last year?A.which B.in which C This is the mountain village where I visited last year.