- 问题详情:Oneday,LindsayandEricaweresittingatLindsay’shouseworkingveryhard.Fourthgradewastough,andtheywereworkingonascienceprojectaboutweather.LindsaywasahardworkerlikeErica,sothetwogirlswerehappytohaveeachotheraspartners.Theywerewritingaboutrainandwe...
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