—Are you going to Mary’s birthday party? —.I might have something else to do.A. Thank you

问题补充：

—Are you going to Mary’s birthday party?

—.I might have something else to do.

A. Thank you

B. Sounds great

C. It depends

D. Don’t mention it

答案：

A. Thank you

B. Sounds great

(答案→)C. It depends

D. Don’t mention it

解析：句意：上文，你去参加玛丽的生日聚会吗？下文，看情况。我可能还有其他事情要做。Thank you谢谢； Sounds great听起来很好 ；It depends看情况 ；Don’t mention it别提了，选C。