信函类范文:为空巢老人提供志愿者服务 2024考研英语作文信函类:倡议信Directions: Suppose your class is going to provide volunteer service for the empty-nest elderly living in a nearby community. Write a letter to: 1) inform your class... 01-14 信函 空巢 老人 志愿者 英语考研作文
