He started crying at 6 a.m .and stopped at 9p.m的同义句是什么.

问题描述:

He started crying at 6 a.m .and stopped at 9p.m的同义句是什么.
就是说他哭了15个小时的意思

He started to cry at 6 and didn`t stop until 9.饿,我的意思是He cried ( ) ( ) ( )for three hours