题目
阅读下列关于志愿者林悦的事迹信息,按人物事迹叙述的自然推进顺序排列,填入字母序列:A. She organized a team to deliver clean water. B. A flood left several villages without safe drinking water. C. Within a week, every village had a steady water supply. D. Lin Yue had volunteered in her county for three years. 顺序:___