Who, Which, That, Whose & Whom
Verwijst terug naar iets/iemand in de hoofdzin.
She is the girl ___ helped me.
The man, ___ is 67, just retired.
This is the cat ___ attacked me.
Marie Curie is the woman ___ discovered radium.
The boy ___ bike I borrowed is over there.
The agent with ____ I spoke was able to help me.