Que can be a relative pronoun used to describe a noun. As a relative pronoun que can be translated as “that,” “which,” or “who” depending on the circumstances: Carlos solo lee libros que tienen fotos. Carlos only reads books that have photos. ¿Dónde está el bolígrafo con que escribiste la carta? Where is the pen with which you wrote the letter? Yo vi a la chica que peleaba con ...