unit 86 赶赴约会
dialogue 英语情景对话
A:Can you tell me the time? I've got an appointment at 8 :30. A:几点了？我8点半有约会。
B:It's 8 sharp by my watch. B:我的表正好8点。
A:Gee! There's only thirty minutes to go. A:呀，只剩30分钟了。
