When itair pollution, Beijing faces the three “C” s-----cars，coal and construction，which l
When itair pollution, Beijing faces the three “C” s-----cars，coal and construction，which l
发布时间：2020-08-16 10:11:12
When it air pollution, Beijing faces the three “C” s-----cars，coal and construction，which lead to Beijing's thick air pollution. A. refers to B. es to C. happens to D. speaks to
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A. refers to (答案→)B. es to C. happens to D. speaks to 解析：可联系答.案.网客服索取。