网友回答：
一个mp3及自行车钥匙， 请你根据以上提示， lost may15th i left a green school bag in the reading-room on the evening of may14th. there are two english books， li lei found june 26th i found a cell phone on the playground on june 25th. anyone who lost it， 1.一篇应用文（lost） ???
温馨提醒：随时光变迁，文中所陈述观点；准确性、难免有所变动，因此文中观点仅供参考。
