Question

Sửa lỗi sai trong câu:

John, I think you should stop playing computer games and concentrate in your study.

Answer 1

John, I think you should stop playing computer games and concentrate in your study.

in => on

Answer 2

John, I think you should stop playing computer games and concentrate on learning.

Answer 3

John, I think you should stop playing computer games and concentrate in=>on your study.