- 问题详情:What’sthebiggestonlineshoppingdayintheworld?NotValentine’sDay.NotCyberMondayorBlackFriday.ThewinnerisChina’sSingles’Day,celebratedonNovember11,or11.11.Singles’Daybeganasadayforunmarriedoruncoupledpeopletocelebratetheirlives.Singlestudent...
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