问题

I can’t find my ticket. I think I have lost .
A:it
B:one
C:at
D:on;
B:one
C:at
D:on;
正确答案是:
同类题型
It’s really interesting _________ ball games.
I’m fond of music while my sister likes reading novels. It seems that we havenothing _____. [ ]
Planning ahead of time _____ no change — many things will become different next month.
lly, another ten volunteers ______ to work inthe new exhibition by the end of this week