Defining and Non-Defining Relative Clauses

[@smilingdalia111]

I like the in-depth explanation.

[@taiyabhusain944]

My favourite book is not the object, but it is the complement of the subject, that.

[@alymbekdzhanybekuulu99]

Using of WHERE in a sentence This is the school where I study is wrong instead of it I should use This is the school which/that I study in.