7个号码二中二有多少组简介：Su Can and Liu Lei had inquired about the news from Class 2 that Li Yu and the others were going to sing. Just when Su Can was about to listen to Li Yu's singing skills, they didn't expect that Class 2 would not follow the routine.
Su Can and Liu Lei had inquired about the news from Class 2 that Li Yu and the others were going to sing. Just when Su Can was about to listen to Li Yu's singing skills, they didn't expect that Class 2 would not follow the routine.
