Dale: ______ Would you please tell me the time?

Laura: It's ten past nine.

A. I am sorry.

B. I beg your pardon.

C. Excuse me.

D. Hello, how do you do?

［答案］C

【精析】选项C（对不起，打扰了）是在请求别人帮忙或打扰别人时使用。选项A用于不小心伤害到别人时；选项B用于请求别人原谅或没听清楚对方所说的话时；选项D用于初次见面或不熟悉的人之间见面时。