—I'm sorry. I didn't spill the juice on your clothes on purpose.—A. Don't mention it. B. H

问题补充：

—Im sorry. I didn spill the juice on your clothes on purpose.

—

A. Don mention it.

B. How come?

C. So what?

D. Go ahead.

答案：

A. Don mention it.

B. How come?

C. So what?

(答案→)D. Go ahead.

解析：本题考查交际用语。句意：“---很抱歉，我不是故意把果汁洒在你衣服上的。”“---没关系。”on purpose“故意地”，符合题意。by accident“偶然地；意外地”；in this way“这样”；in general“通常；一般而言”。