Thefirstdayofthemont的精選

問題詳情：ThefirstdayofthemonthofMayisknownasMayDay.Itisthetimeofyearwhenwarmerweatherbegins.Peoplecelebratethecomingofsummerwithcustomsthatareexpressionsofjoyandhopeafteralongwinter.Today,MayDayactivit...