passge people550字作文
asweknowthatpeopleshouldliveinaclantheairshouldalsobeveryclearer,theheavypollutionoftheairlastedthewholejanuaryof2013inchinawascalledtheatmospherichazewasbadforpeopleishealthanditcoulastopthetrafficwa...
asweknowthatpeopleshouldliveinaclantheairshouldalsobeveryclearer,theheavypollutionoftheairlastedthewholejanuaryof2013inchinawascalledtheatmospherichazewasbadforpeopleishealthanditcoulastopthetrafficwa...