问题 更新时间2023/4/3 12:59:00 2. The three ______ working telephone lines are quite busy following the earthquake.(本题2.0分) A、 remaining B、 remained C、 having remained D、 remains 答案 登录 注册 标准答案:A 出自:青书学堂 >> 河南财经政法大学大学英语1