becauserobotsoverrec的精选

问题详情：选择恰当的单词填空。每词限用一次。（有两个多余的选项）because,robots,over,recycle,or,dangerous,our,and,forever,safe,cars,runWhatwillourworldbelikein2050?Weaskedagroupofexpertstomaketheirprediction...