Li lei went to bed after He finished his homework 改同义句,
问题描述:
Li lei went to bed after He finished his homework 改同义句,
答
Li lei didn't goto bed until he finished his homework
答
Li Lei finished his homework before he went to bed.
答
最常见的/标准的转换为:
Li lei went to bed after He finished his homework.
= Li lei didn't goto bed until he finished his homework.