1到12选两个有多少种组合

简介：But Liu Zongmin was the number two figure in the army. He did not dare to offend him, so he could only continue to explain respectfully: All these things indicate that the crown prince of the Zhu family may have come prepared. We must not underestimate the enemy, especially when the crown prince of the Zhu family rescues Kaifeng. , instead of taking the old route to Hebei, he took a detour to Cangzhou and went to Shandong first. I thought there must be a deep meaning in it.