![閲讀理解。Doyouliveinacity?Doyouknowhowcitiesbegan?Longlonga...]( "閲讀理解。Doyouliveinacity?Doyouknowhowcitiesbegan?Longlonga...")
- 問題詳情：閲讀理解。Doyouliveinacity?Doyouknowhowcitiesbegan?Longlongago,theworldhadonlyafewthousandpeople.Thesepeoplemovedfromoneplacetoanother.Theymovedovertheland,huntinganimalsforfood.Nooneknowshoworwhenthesepeoplelearnedaboutgrowingfood.Butwhenthe...
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