Peoplehavealwaysbeen的精選

問題詳情：Peoplehavealwaysbeenwonderingaboutwhatourfuturewilllooklike.Goonreadingthistext,andyouwillknowwhatwillhappeninthenextfiftyyears.Howcanweknowwhatthefuturewilllooklike?Tobeabletounderstandthefut...