单项选择题
Conversation 1
[听力原文] 6-7
W: Now, Mr. White, (6)did you see the accident clearly
M: Oh, yes. I was standing outside the department store.
W: Do you know what time it happened
M: Yes, it was 4:30 by my watch.
W: Good, now, was the truck going fast
M: Yes. Well, perhaps the driver thought they were going to change to green. (7)But they were red.
W: Are you sure, Mr. White
M: Yes, absolutely sure.
W: Well thanks a lot, Mr. White. Goodbye.
M: Goodbye.
A．A traffic accident.
B．A damaged store.
C．A fight in the street.
D．A dead driver.