英文的时态问题两个句子：1.Thisisaphotoofthepowerstationthathasbeensetupinthetown.2.Bothofmybrothersworkinthepowerstationthatwassetupinthetown.为什么?：第一句用“hasbeensetup"而第二句用”was

Question

英文的时态问题
两个句子：1.This is a photo of the power station that has been set up in the town.
2.Both of my brothers work in the power station that was set up in the town.
为什么?：第一句用“has been set up "而第二句用”was set up“

Answer 1

1.因为has been set up是指已经完成的概念
2.was set up就是简单描述以前造好的意思.