IN 1966, MY BROTHER___________AT HARVARD UNIVERSITY. A. STUDIES...

21. - 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

21.

In 1966, my brother___________at Harvard university.

A. studies

B. is studying

C. studied

D. had studied