问题 更新时间2023/4/3 12:59:00 By local doctors and nurses, we hope more people. ( )(本题1.5分)A. train, helpB. training, helpingC. training, to helpD. train, helping 答案 登录 注册 答案: C 出自:青书学堂 >> 平顶山学院-行政管理-大学英语3