I HAVEN’T SEEN HIM _______ . A. LAST YEAR B. SINCE MANY YEARS C....

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.

I haven’t seen him _______ .

A. last year

B. since many years

C. for many years

D. many years ago