Is this the factory ___your father worked?

Is this the factory ___your father worked? This is the factory my father worked in这个句子对吗? This is the factory ()i worked last year this is the factory where we worked last year Is this the factory ______ her mother worked last year? Is this the factory __________ he worked ten years ago? Is that factory which your father once worked in? Is this the factory（ ）he worked ten years ago?A.that B.where This is the factory __he worked three years ago（定语从句） is this the factory 【 】he worked ten years ago.【】里选where还是wh This is the best factory ___I have worked all my life的答案和讲解 一些从句的英语问题This is the last factory (which) she used to worked