问题 更新时间2023/4/3 12:59:00 The major difference between the mail service of the 1840s and that of today is thatA. the sender paid the costB. the receiver paid the costC. the postmaster sent the letterD. a friend sent the letter to the receiver 答案 登录 注册 参考答案: B 出自:文鼎教育 >> 乐山师范学院第二外语(英语)