表示“以 ...... 的比分”应该用 with a score of ... 例如：
The football game ended with a score of 6 to 2. 足球比赛以6:2 的比分结束。（《外研社高级英汉词典》p.1307）
所以 On May 5, 2005, at the world Table Tennis Championship ,Kong Linghui and Wang hao won the gold medal in men'doubles with ______ score of 4:1. 的答案是a。