问题
Don’t stop working ______ twelve. [ ]
A: to
B: at
C: when
D:until
B: at
C: when
D:until
正确答案是:
同类题型
_______ will you stay there?—A week.[ ]
My little brother can play ____ soccer and I can play ____ piano.
On weekends, I often go to movies _____ my friends.[ ]
Teenagers have all kinds of dreams. _____, some students would like to go to the moon some day. [ ]
The shy girl prefers _____ in the KTV to _____ on the stage.