MayDay,thefirstdayofMay,iscelebratedasaspringfestiva...
问题详情： MayDay,thefirstdayofMay,iscelebratedasaspringfestivalinmanycountries.Itmarkstheapproachofsummer. TheEnglishdevelopedtheirMayDayfestivalsfromtheRomanfestivalcalledFloralia.Inthefesti...