—How far can you run without stopping?—. I’ve never tried.A. Don’t mention it.B. That’s al

问题补充：

—How far can you run without stopping?

—. I’ve never tried.

A. Don’t mention it.

B. That’s all right.

C. I have no idea.

D. Go ahead.

答案：

A. Don’t mention it.

B. That’s all right.

(答案→)C. I have no idea.

D. Go ahead.

解析：句意：你能跑多远不停？我不知道。我从来没有尝试过。Don’t mention it.不要提他； That’s all right.没关系，不用谢；I have no idea.不知道； Go ahead向前。根据答语中I’ve never tried.可推知该选C。