单选题 Speaker A.. Thank you very much for inviting us to such a delightful dinner.
Speaker B: ______
A. You are so polite. B. You are quite welcome.
C. Don't use thanks. D. Don't be so polite.

【正确答案】 B
【答案解析】[解析] 当对方表示感谢时应回答“不客气”。只有B项为正确的表达形式。