unit 78 询问日期（2）
dialogue 英语情景对话
A:By the way, could you tell me what day it is today? A:顺便问一下，今天星期几了？
B:Well, it's Thursday today. B:哦，今天星期四。
A:And the date, please. A:几号？
B:The 51th. B:5号。
