题目

When I was six, Dad brought home a dog one day, who was called “Brownie”. My brothers and I all loved Brownie and did different things with her. One of us would walk her, another would feed her, then there were baths, playing catch and many other games, Brownie, in return. loved each and every one of us. One thing that most touched my heart was that she would go to whoever was sick and just be with them we always felt better when she was around. One day, as I was getting her food, she chewed up(咬破)one of Dad’s shoes, which had to be thrown away in the end. I knew Dad would be 在“青春脉动•唱响黔南校园青年歌手大赛”总决赛中，7位评委对某位选手评分为（单位：分）：9、8、9、7、8、9、7．这组数据的众数和平均数分别是（　　） 　 A． 9、8 B． 9、7 C． 8、7 D． 8、8