Twomindswithasinglet的精选

问题详情：Twomindswithasinglethought!Theyoungfishermanisthinkingofawaytocrossthestreamwithoutgettinghis__1__engineeristhinkingofa__2__togetautomobilesacrosstheriverwithoutgettingtheirwheelswet.Youknowth...