— How far can you run without stopping?— _________. I've never tried.

题型：单选题题类：常考题难易度：普通

— 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

举一反三

— ________, I won't.

—__________,but we don't have a baseball bat.

— . The old man who sat here will be back soon.

—________!

—Sure. Let me show you .

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