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haddamaged.isdamaged.wasdamaged有什么区别语态中

题目详情
had damaged.is damaged.was damaged 有什么区别 语态中
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答案和解析
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.