---Are you going to Tom’s birthday party?---.I might have to work.A. Sound greatB. Thank y

问题补充：

---Are you going to Tom’s birthday party?

---.I might have to work.

A. Sound great

B. Thank you

C. It depends

D. Don’t mention it

答案：

A. Sound great

B. Thank you

(答案→)C. It depends

D. Don’t mention it

解析：考查交际用语，Sound great 听起来太棒了，Thank you 谢谢你，It depends 看情况而定，Don’t mention it 别提了，句意：你打算去参加汤姆的生日聚会吗？看情况而定吧，我可能要工作。所以选C。