A. YOU DIDN’T STUDY THIS BEFORE COMING HERE.I’M SORRY ABOUT TH...

Câu 337.

A. You didn’t study this before coming here.

I’m sorry about that! - ______!

A. That’s right

B. Of course

B. You don’t seem to have learnt this before.

C. You’re welcome

D. It’s OK

C. Your reaction to this means you have studied before.

D. Before you act something, you should study this.