问题 更新时间2023/4/3 12:59:00 (单选题)According to this passage, the Roman way of communication depended very much upon ______(本题2.0分)A.fine weatherB.high towerC.the spelling systemD.arm movements 答案 登录 注册 答案:B. 出自:青书学堂 >> 桂林理工大学大学英语4