0 short form of who has: --
Who's that talking to Jason?
Who's been chosen, do you know?
1 contraction of who is or who has: --
This is Bob, who’s (= who has) kept our software running.
Who’s (= Who is) coming over tonight?
Who's allowed to go in there?
If I find out who's responsible for the damage, they'll be in trouble!
She's the woman who's going to be our new teacher.
I don't know who's in charge round here.
Who's going to go first?
NYA ORD
European
May 10, 2021
DAGENS ORD
Shimmer
who's
