加拿大大小单双算法

简介：Xiao Xiaobai, who shook his head and smiled, couldn't help but said: Dalong, look, you're still in a hurry, I'm just joking! If you are really serious, wait until Saturday and invite your classmates to sing at the ktv in the evening. It will be lively and lively in three or five private rooms, and it won't cost a lot of money. Everyone is right?