The boy is Lily's brother(同义句)是什么

The boy is Lily's brother(同义句)是什么
The boy is Lily's brother(同义句)是什么

The boy is Lily's brother(同义句)是什么
Lily is that boy's sister.

The boy and Lily are brothers

The boy is Lily's brother=Lily's brother is this boy(还有不会的就 追问 吧

Lily and the boy are twins. Lily is the boy's sister