HAD I KNOWN SHE WAS SICK , I __________HER. A. VISITED B. HAD VIS...

19. - 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

19.

Had I known she was sick , I __________her.

A. visited

B. had visited

C. would have visited D. would visit