A _______IS AN OFFICIAL DOCUMENT THAT YOU RECEIVE WHEN YOU HAVE CO...

15. - 25 DE THI HOC KI 1 MON TIENG ANH LOP 12 CO DAP AN
25 DE THI HOC KI 1 MON TIENG ANH LOP 12 CO DAP AN

15.

A _______is an official document that you receive when you have completed a course of study or training.

A. subject

B. level

C. certificate

D. grade