- 问题详情:Therewasasmallbridgeoverariver.Oneday,agoatwascrossingthisbridge.Justatthemiddleofthebridge,hemetanothergoat.Therewasnoroomforthemtopass,soonegoatsaidtotheother,"Goback.Thereisnoroomforbothofustocross.""Whydon'tyougoback?"saidtheothergoa...
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