I WANT TO CONGRATULATE YOU ___________ THE CONTEST.A. ABOUT WINNING B...

câu 28: - BAI KIEM TRA SO 2 LOP 11
BAI KIEM TRA SO 2 LOP 11

Câu 28: I want to congratulate you ___________ the contest.

A. about winning

B. to win

C. at winning

D. on winning