Je gebruikt
one / ones om een zelfstandig naamwoord na
which te vervangen.
- I need a new camera. Which one would you recommend?
- I like these apps. Which ones are your favourites?
Je gebruikt one / ones om een zelfstandig naamwoord na this, that, these, those te vervangen.
- Do you like podcasts? Yes, this one is very interesting.
- I usually don't like graphic novels, but these ones are incredible.