UC知道It took a long time for the work to be done.
来源：百度知道 编辑：UC知道 时间：2024/06/03 22:43:14
这句话里的to be done 是什么成分？请给解释。
不定式做后置定语
to be done，是不定式做后置定语。
全句意思：这个工作做完需要花很长时间。
IT是虚拟主语，句子真实主语是the work to be done,要完成的工作，to be done是the work，是定语后置
Then he took out a map and studied it .
thought about it for a long time
come on! it was a long holiday
it has a long time that
It`s been such a long week.
What a long letter it is.
It has been a very long day.
翻译 it has been a long while
took it off OR took off it
perhaps it will be a long time______from abroad