Twomindswithasinglet的知识精选

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