他直到做完作业才上床睡觉。He went to bed until he finished his homework.
举一反三
- He has finished his homework before he went to bed.
- He finished his homework and then went on_________ me.
- John finished his homework. Then, he went out to play. (after)
- Tom didn’t go out to play until he had finished doing his homework. Not until ____.
- He went out to play ....................... he did his homework. A: after B: until C: Either could be used here