11选5中任选2有多少种组合方式

简介：With the sound of footsteps, a large number of Wu Xiang's left guards appeared at the entrance of the palace. Immediately, the commander of Wu Xiang's left guards, Zong Juntai, and the military officer Tong Dingfang were in front, followed by Wang Zhixin, the chief seal officer of the Inner Court, and Dian Xitian Shouxin, one from the left and one from the East Palace. On the right, a young man in the middle walks into the hall.