高一英语定语从句~急在线等啊~!thisisthefactory---myfatherworked30yearsagoA.whereB.whichC.whatD.thatthisisthefactory---designedbymyfatherA.whereB.whichC.whatD.thatthisisthefactory,---designedbymy

Question

高一英语 定语从句~急 在线等啊~!
this is the factory---my father worked 30years ago A. where B. which C. what D. that
this is the factory---designed by my father A. where B. which C. what D. that
this is the factory,---designed by my father A. where B. which C. what D. that
三个 定语从句的题 明天老师让讲 但是不知道怎么讲就请大家帮帮忙吧~!简单讲解就可以.但是要让人听懂.
我问的是讲解和答案哦 不用翻译

Answer 1

A where因为“my father worked in somewhere“（在某地工作,where 指代某地）
D. that 因为 “designed sth”（that 代表sth）
B. which 因为 “designed sth”（which 代表sth,因为前有逗号,用that不合适）