—Are you going to Tom’s birthday party?- . I might have to work.A. It depends.B. Thank

问题补充：

—Are you going to Tom’s birthday party? --- . I might have to work.

A. It depends.

B. Thank you.

C. Sounds great.

D. Don’t mention it.

答案：

A. It depends.

B. Thank you.

C. Sounds great.

D. Don’t mention it.

解析：考查交际用语。A看情况；B谢谢你；C听起来很棒；D不用谢。句意：—你要去参加Tom的生日聚会吗？—看情况，也许我要去上班。根据句意说明A正确。