The first time that I went away from home without my parents was when I was ten.that 从句做什么成分?that 可以省略吗?

问题描述:

The first time that I went away from home without my parents was when I was ten.
that 从句做什么成分?
that 可以省略吗?

定语从句 可以省略

that做宾语从句,去不去that意思都一样,故可省略

that 引导主语从句,不可以省略
that I went away from home without my parents 这是句子的主语