C263 Difficult
The students were very happy that the party went on for more than half the afternoon.
After that, everyone was going to karaoke to sing. At this time, the classmates who rushed over from other places and some students who were busy expressed that they did not want to participate in the singing and left first.
The last one to stay was... Only Jiang Nan, Zhang Yimann, Mi Rou, Lee Xiaochun