which one is
Je ne sais pas lequel est le bon.
I don't know which one is the right one.
— Le Patient anglais (1996)
Un homme sage sait lequel est justifié.
A wise man knows which one is justified.
— Le Cercle des poètes disparus (1989)
Which one is your dog?
Lequel est plus grand, le soleil ou la terre ?
Which is bigger, the sun or the earth?
Which one is your father?
Lequel est plus fort, un tigre ou un lion ?
Which is stronger, a tiger or a lion?
Which one is your bag?
Which one is your dog?