so did I so I did Idid so的区别那么Idid so

so did I so I did Idid so的区别那么Idid so
so did I so I did Idid so的区别
那么Idid so

so did I so I did Idid so的区别那么Idid so
so I did
表示赞同,例如有个人跟你说 You got up early this morning.（你今天很早起床） 你可以回答 so I did ,意思是“是的”.
So did I
我也是,例如 有人跟你说 I got up early this morning （我今天很早起床）你可以回答 So did I 表“我也是”
I did so
我这么做了,例如有人问你 Did you get up early this morning?（你今天很早起床吗?） 你可以回答 Yes,I did （so） 表“我这么做了/我是的）