Question

O que são os relative pronouns ?

Answer 1

são os pronomes relativos.
that, who, whom, which e whose

Answer 2

Relative Pronuns

Who: Refere-se a pessoas

Ex.: She's the person who I like.

Which: Objetos, animais

Ex.: I'ts the book which is expensive.

Where: Refere-se a lugares

Ex.: Brazil is the place where I was born.

Whose: Cujo (a) de quem

Ex.: Sofia is the girl whose books are neat.

That: Refere-se a pessoas, animais e objetos. Substitui who/which

Ex.: That is the boy that is nice.