[求助] 什么时候可以用having been ... 修饰

lee200n

Diesel engines burn as much as 30 percent less fuel than gasoline engines of comparable size, as well as emitting far less carbon dioxide gas and far fewer of the other gases that have been implicated in global warming.

标红的部分为什么不能用having been啊？有高人可以解释一下吗？

ai559031

having是表示要強調先發生的動作時
才會用having