–Father, may I go out and play football? -______ you _______ (do) your homework?
举一反三
- ——Mum, may I go out and play basketball? ——( ) you ( ) your homework yet?
- -May I go and play with Dick, Mum?-No, you can't go out ____________ your homework is being done. A: before B: as C: until
- — May I go and play football with Dick this afternoon, Dad — No, you can't go out ______ your work is being done. A: before B: until C: as D: after
- _____you have finished your homework, you can go out and play.
- —Would you like to go out for a walk with me? —Sorry, I haveto finish my homework before my father ______ back.