When she was arrested,the detective found out that the shop assistant was her daughter.这句话里面为什么要加that呢?
问题描述:
When she was arrested,the detective found out that the shop assistant was her daughter.这句话里面为什么要加that呢?
答
可以不加
答
从句,就是found out 什么 that 是指 shop assistant was her daughter