Now the enviroment is becoming worse and worse.The air and water are______
问题描述:
Now the enviroment is becoming worse and worse.The air and water are______
A.pollution
B.polluting
C.polluted
D.more pollution
答
很高兴能够在这里回答你的问题,填写
C
被污染,用过去分词为什么不选B,B是现在进行时,但水和空气是被污染,所以不能用主动时态的现在进行时,一定要用被动时态