farmerinatinyvillage的精選

問題詳情：   Therewas 81 farmerinatinyvillage.Heusedanoldmule（騾子）82 (carry)grainsandotherthings.Oneday,themulefellintoawell.Thewellwas  83deepthatalthoughthemuletriedhardmanytimes,hecouldn'tget...