I have been dreaming.That's why I didn't see.That's why可以用so来替换吗?_英语解答

I have been dreaming.That's why I didn't see.That's why可以用so来替换吗?That's why的原形,
That's why是短语吗？

人气：211 ℃　时间：2020-03-24 14:57:21

解答

可以替换!
不算短语
但是固定一起用的很多 ...that is why...=.so.