Question

I soon learned that's how everything works in the US.这句中为什么是

Answer 1

不是,这句话里省略了一个that,完整的应该是

I soon learned that (that's how everything works in the US）.这里因为that后的句子是一个成分完整的句子,引导词that在其中不充当任何成分,所以省略.

应该说括号里的部分是宾语从句,但是引导词是前面省略掉的那个that,而不是句子里的that