6个号复式四中四有多少组

简介：The flag general named Liu Zhongli bowed and replied: Returning to your highness, when marching, you must identify the road, understand the terrain, and find out where the enemy troops are; before the battle, you must clearly see the enemy's flag, understand the enemy's strength and composition, and when setting up camp, you must understand the surroundings. These are the three most basic responsibilities of a scout.