It is not easy to________the pollution around us．A.get awayB.get rid ofC.get offD.get out of
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B解析分析：get away意思是“离开”“离去”“逃离”，如：Get away．(走开！)I'm afraid I can't get away from the meeting．(恐怕我难以从会议中抽身了)；get off(下车)；get out of(从……里面出来)；get rid of意思是“摆脱”“除去”(麻烦的东西)，如：It took me one month to get rid of the cough．(我的咳嗽拖了一个月才好)get rid of the pollution意思是“摆脱掉污染”。