That is the difference with who, that, and which?
I want to know when to use which.
I have a friend who likes cats
I have a friend that likes cats
I have a friend which likes cats
Speaking of which, what is the the difference between which and what?
When to use which one?
What letter in the alphabet do you like?
Which letter in the alphabet do you like?
What country do you want to visit
Which country do you want to visit
What if I use -ing? s the meaning difference?
I have a cat living in a pink house
I have a cat that lives in a pink house
Relative Clauses - Part 1 - Articles - UsingEnglish.com
Relative Clauses - Part 2 - Articles - UsingEnglish.com