阅读理解Weallknowthat70%oftheearthiswater．Butonly1%ofitiscl...
问题详情：阅读理解Weallknowthat70%oftheearthiswater．Butonly1%ofitiscleanwater．Peoplecan'tlivewithoutwater．Soit'simportantforeveryonetosavewater．Herearesometipsforsavingwater．Indoors：●Turnthetapoffwhileyoua...