问题

What do you usually eat _____ your birthday party?[ ]
A: at
B: in
C: after
D:on
B: in
C: after
D:on
正确答案是:
同类题型
We are going _____ vacation tomorrow. [ ]
I don’t want to watch TV this evening. I’ll listen to music _________.
He was watching TV. ______, his wife was cooking.[ ]
He borrowed $100 from his boss and was given ten months to ______ the debt.
About _________ of the teachers in tour school were born in ________.