问题 更新时间2023/4/3 12:59:00 The three ______ working telephone lines are quite busy following the earthquake.(本题1.0分)A、 remainingB、 remainedC、 having remainedD、 remains 答案 登录 注册 标准答案:A 出自:青书学堂 >> 许昌大学大学英语3(专升本)