动词ing形式的被动式与过去分词的区别过去分词带有被动含义,现在分词带有主动含义,那么being done,having been done与done区别在哪?如：Having been shown the lab,we were led to the library.能否用Shown the lab替换Having been shown the lab?
问题描述：
动词ing形式的被动式与过去分词的区别
过去分词带有被动含义,现在分词带有主动含义,那么being done,having been done与done区别在哪?
如：
Having been shown the lab,we were led to the library.
能否用Shown the lab替换Having been shown the lab?
答
Having表示动作发生在前
答
being done强调正在被做
having been done强调过去正在被做
都是强调正在发生的意思
done就是做好了的意思,被完成了
这个句子,要是没有上下文的话应该是可以的