英语你我他生活篇12:寄信 Post(2)
讲义
A: Which is faster?
B: It takes six hours for a letter sent by domestic speed post to get to the recipient, but you have to pay $90. For a prompt delivery letter, it takes 2 days. But it's much cheaper, 15 dollars only.
您支付 0.1元 就能下载这个MP3文件!立即支付
英语你我他生活篇12:寄信 Post(2):等您坐沙发呢!