Pronoun Objet et Pronoun Sujet

Their use is similar to the use of “who” and “that” in English. Qui should be used as a pronoun that replaces a subject and que, to replace objects.

Examples:

C’est Marc qui parle.

It’s Marc who speaks.

Le moniteur que j’ai eu.

The monitor that I had.

Le fromage que Marc a manjer hier etait sale.

The cheese that Marc ate yesterday was salty.