相關Everyoneneedstoknowh的文學知識

問題詳情：Everyoneneedstoknowhowtopreventafire.Itisalsoimportanttoknowwhattodowhenit61   break)out.Everyyear,over11，000people62      (kill)orinjuredinhousefires.Thesefirescouldhavebeenavoided.Sm...