You should finish your lessons _______ you go out to play.
举一反三
- --- Tommy, you should finish your homework______ you go out to play. --- I know, mum. A: before B: after C: when D: while
- _____you have finished your homework, you can go out and play.
- I won ’ t allow you to go out you finish your homework.
- _____you have finished your homework, you can go out and play. A: Until B: Unless C: If D: Before
- When the children (finish) ____________ their lessons, they went out to play.