-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
A: before
B: as
C: until
举一反三
- — 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
- ——Mum, may I go out and play basketball? ——( ) you ( ) your homework yet?
- –Father, may I go out and play football? -______ you _______ (do) your homework?
- _____you have finished your homework, you can go out and play. A: Until B: Unless C: If D: Before
- You may not go out_______your work is done.（） A: before B: until C: where D: as