—I’m sorry to have kept you waiting.
— , Bill.
A. You’re wele
B. Go ahead
C. Don’t mention it
D. No problem
网友回答
A. You’re wele
B. Go ahead
C. Don’t mention it
(答案→)D. No problem
解析：对道歉的应答常见的有：That’s all right /That’s OK / That’s nothing / Never mind / It doesn’t matter / No problem等，意为“没关系”。而Don’t mention it是用来回答对方表示感谢时的用语。