when i got to school,the bell had rung(改为同义句)
问题描述:
when i got to school,the bell had rung(改为同义句)
_____ ___________i got to school,the bell had rung
答
上一句是 当我去学校的时候 铃声已经响了
(考的是过去完成时)
可以用 By the time
在我去学校之前 铃声已经响了