The words who, whom, whose, what and which are called interrogative pronouns.
These pronouns are used to ask questions.
Demonstrative Pronouns
The words this, these, that and those are called demonstrative pronouns. They are showing words.
This is my house.
This is a hill.
These are donkeys.
What is this?
Did you drop this?
Hi, Jane! This is Michael
That is John’s house.
That is a mountain.
Those are horses.
What are those?
We can do better than that.
Kaynak: Basic English Grammer Book1
belgesi-1658
