had damaged.is damaged.was damaged 有什么区别 语态中

had damaged.is damaged.was damaged 有什么区别 语态中
had damaged.is damaged.was damaged 有什么区别 语态中

had damaged.is damaged.was damaged 有什么区别 语态中
had damaged是过去完成时：Falling off my bike had damaged me badly before I was sent to hospital.
is damaged是指状态：His health is damaged after the car accident happened.
was damaged是过去时的被动态：He was damaged when he fell off the bike.