问题
单项选择题
According to the incomplete table above, if each of the 6 teams in the league played each of the other teams exactly twice and there were no ties, how many games did team X win ？（） (Only 2 teams play in a game.)
A．4
B．5
C．6
D．8
E．10
答案
参考答案：C
解析：
该题也即让考生求该联盟所进行比赛的总次数，6支队伍中任两支比赛两次，则共进行了[*]场比赛，也即总的获胜次数为30，因此X获胜的次数为：
30-(4+7+9+2+2)=6