【题目】When did the alarm clock ring?
A. At 6 o'clock. B. At 8 o'clock. C. At 7 o'clock.
在线课程【答案】B
【解析】
M: You are late again, Miss Smith. Don't you have a watch or something?
W: Yes, I thought that I had set the alarm clock for 7 o'clock, but it rang an hour later.
此为听力题，解析略