—Shall Brown come and play computer games —No, ______ he has finished his homework.
A: when
B: if
C: unless
D: once
A: when
B: if
C: unless
D: once
举一反三
- — Shall Brown come and play computer games? — No, ________ he has finished his homework.
- ---"Shall Mary come and play computer games?"--- "No, _______ she has finished her homework." A: when B: since C: unless D: as soon as
- 3. When can Stanley play computer games? A: He can play after dinner. B: He can play any time. C: He can play after he finishes his homework.
- --- Mom, can I play computer games for a while?-__________ your homework __________. A: Until, will be finished B: Until, is finished C: Not until, will be finished D: Not until, is finished
- 6．—Mum，I want to play computer games now. —Sorry，you can’t________you have finished your homework. A: when B: if C: after D: until