Question

【题目】-Thanks for your help, but can you do me one more favor, please?

-__________，sir. What's it then?

A. Just a minute

B. It's my pleasure

C. That's right

D. At your service

Answer 1

【答案】D

【解析】句意：——谢谢你的帮助，但你能再帮我一个忙吗？——愿为您服务，先生。什么事？ At your service“愿为您服务”；表示愿意帮忙，符合句意。Just a minute“请稍待片刻”；It's my pleasure“不用谢”，作为感谢的答语；That's right“对啊！完全正确”。