Ontheold-timefarminAmerica,therewerechickens,cows,pigsa...
问题详情：Ontheold-timefarminAmerica,therewerechickens,cows,pigsandhorses.Buttherewereveryfewmachines.Mostoftheworkwasdonebythefarmfamily.Sometimesmoreworkmenwereneededinbusyseasons.Workdonebyhorsestook...