介绍:
Day27
1那条街上发生了一起事故。
An accident happened in the street.
2今天上午她出了车祸。
A car accident happened to her this morning.
3昨天我在街上碰巧遇到了我的一个朋友。
I happened to meet a friend of mine in the street yesterday.
4碰巧那天他们在家。
It happened that they were at home that day.
要点：
①sth happened＋地点、时间☞某地或某时发生了某事
②sth happened to sb某人出了某事（常指不好的事情）
③sb happened to do sth某人碰巧做某事 ；
it happens/happened that -----碰巧或恰巧发生
