九个数任选三个有多少组合

简介：The four off-duty soldiers of Zhang Xianzhong were also awakened. They saw Jin Jijiu and three others guarding the door of the king's tent. The third son was shot to death. They also heard the third son's cry before his death. They knew that something big had happened in the tent. , the four of them were shocked, jumped up in a hurry, pulled out their long swords, and wanted to rush into the tent to check the situation, but they were blocked by Jin Jijiu.