Themostfamousanimalsaidtobecapableofcountingwasahorsein...
問題詳情：ThemostfamousanimalsaidtobecapableofcountingwasahorseinGermanyatthebeginningofthe19thcenturycalledCleverHans.Thehorse’sowner 21 thatanimalscouldthinkandreasonaswecanandthatthis 22 ...