8个数字3个一组有多少种组合

简介：Ning Tian, ​​let’s go have dinner together. This group of girls invited Xie Ningtian to talk, but they didn't know if they would be rejected. In the past, Xie Ningtian was very cold and aloof. Of course, the real reason was that Xie Ningtian had some inferiority in her heart, so she carefully protected herself from being hurt. But in the eyes of outsiders, Just pretending to be aloof and unsociable.