It is reported that the water in the river is being worse and worse, the river around the city with waste from factories．
A. polluting
B. polluted
C. having polluted
D. to pollute
网友回答
A. polluting
(答案→)B. polluted
C. having polluted
D. to pollute
解析：本题考查非谓语动词。the city与pollute关系为被动关系，故用过去分词作定语，选B。