问题

What did you do on your vacation—________________.
A:means to work
B:mean to work
C:means working
D:mean working;
B:mean to work
C:means working
D:mean working;
正确答案是:
同类题型
Does your brother serve in the army?— No, not nowBut he _______ in the army for 8 years.[ ]
When and where _______ we meet—Let’s make it 3:00 at my home.
After an 8-week summer vacation, students usually ____ some weight when they return to school.
They talked for about an hour about the things and the persons ______they remembered in the school.