请分析一句话成分 很短很短

来源:百度知道 编辑:UC知道 时间:2024/05/05 19:37:29
He could not account for the time spent away from his post。
搞不懂 spent away from his post 是个什么成分。觉得应该是 he spent away from his post.为什么he 可以省略?

spent在这里要理解为过去分词,过去分词做状语来修饰time

主干:he couldn't account for the time.主谓句。spent away 是过去分词做后置定语。from his post(?or past)也是状语。