关于Stone的作文知识

Millionsofyearsago,peoplelivedincaves.Theyhadfire,whichgavethemheatandlight.Theyeatrawmeat.Itwastimeforlunch.Thefatherwasveryhungry.Hewaseatingsomerawmeat.Hegavetheboysomerawmeat.Theboythrewtherawmeat...