"He didn't go to bed until he finished his homework "的同义句要同义句啊!是用和“not…until…”(直到…才…) 同义的词换啊!

问题描述:

"He didn't go to bed until he finished his homework "的同义句
要同义句啊!是用和“not…until…”(直到…才…) 同义的词换啊!

He went to bed arter he finished homework.