高悬赏！英语改错，在线等。

He went home to see his parents each two weeks.
It is five years since I had worked here.

哪个权威，我等着看结果
方案一：He went home to see his parents each weekend.
It is for five years since I have worked here.

二：He is home back to see his parents every two weeks.
It is five years since I worked here.

如果是陈述一个客观事实表示习惯性的动作的话整个时态应该变一下 He goes home to see his parents each two weeks.
It is five years since he worked here.
如果只是一个对于过去事情的客观介绍的话 整个时态都用过去时
He went home to see his parents each two weeks.
It was five years since he worked here.
since后面你想表达的意思是不是他已经在这工作5年了

如果这两句话不是一个语段的话 那么 It is five years since I worked here.

He went home to see his parents every two weeks.
It has been five years since I worked here.

He went home to see his parents every two weeks.
It is five years since I worked here.

He went home to see his parents every two weeks.
I