treesl provide us with things like_____andtrees help us fight_____英语解答

treesl provide us with things like_____andtrees help us fight_____trees are in______
我是好学者

人气：281 ℃　时间：2020-03-19 09:31:54

解答

fresh air/oxygen;
pollution;
need
答案其实可以多种多样的,以上只算其中一种填法吧