prepnotes by findjuhl 58

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

A  of comparable size , as well as emitting far less carbon dioxide gas and far fewer of the other gasses that have

B of comparable size, as well as emit far less carbon dioxide gas and far fewer of the other gasses having

C of comparable size, and also they emit far fewer carbon dioxide and other gasses that have

D that have a comparable size, and also they emit far fewer of the other gasses having

E that have a comparable size, as well as emitting far fewer of the other gasses having

ans: A

我想问的是，我HIGHLIGHT的那个OF是干什么用的？

far fewer (several gases )of the other gasses that have