I saw Tom enter into the room.要去掉into吧?

问题描述:

I saw Tom enter into the room.要去掉into吧?
More and more people have come to know the dangers of _________(pollution,waste)哪个?我怎么觉得都对啊.

首先,那个要去掉into,因为enter是及物动词,直接加宾语~
第二个应该用pollution,因为它是名次,而waste是动词,不能用在介词of的后面的,当然如果改成wasting就可以了~
(非常乐意为你解忧)