9个数字2个一组有多少组

简介：Roar! Suddenly, the three zombies in front spotted the two of them. The smell of human flesh exuded from their bodies attracted the zombies crazily, and the zombies rushed towards the two of them crazily. Liu Yan'er had already reached the fourth level of evolution after experiencing life and death all the way. At the level of a player, dealing with three level three zombies is not easy.