(·山东 23)—How far can you run without stopping?—.I've never tried.A. Don't mention itB.

问题补充：

(·山东，23)—How far can you run without stopping?

—.Ive never tried.

A. Don mention it

B. Thats all right

C. I have no idea

D. Go ahead

答案：

A. Don mention it

B. Thats all right

(答案→)C. I have no idea

D. Go ahead

解析：考查交际用语。根据后句“我从未尝试过”，可知“我不知道”。故答案选C。