单选题 Simon: I'm a reporter from the Hendon Standard. ______
Celia: Yes, I was standing at the end of Elm Avenue, by the park.
Simon: What happened?
Celia: There was a red van traveling west, and several cars and vans behind it.

• A. Were you present when the accident happened?
• B. Would you tell me what you have seen?
• C. What a surprise to see you here!
• D. Did you do anything special just now?