It is reported that the water in the river is becoming worse and worse, the river around the city ____ with waste from factories．
A．pollutingB．polluted
C．having pollutedD．to pollute
B
本題考查非謂語動詞。the city與pollute關(guān)系為被動關(guān)系，故用過去分詞作定語，選B。
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