英语演讲稿:拯救地球 savetheearth withtheeconomicdevelopment,?peopleproduce?anddoyouknowwherethematerialisfrom?itisfromourmother,,wegetfossiloilandcoalfromunderground.,,destroyourhometown. whatdowecause?globalwarming,ozonedepletion,,esweakerandweaker. ,,suchasdrowningtownsandvillages,,. whatshouldwedo?,weshouldchoosealow-,,,sixbilliontreeswil
英语演讲稿：拯救地球 来自淘豆网m.daumloan.com转载请标明出处.
