FlashMob:ThePopCultureIfyouseeagroupofpeopledancingands...
问题详情：FlashMob:ThePopCultureIfyouseeagroupofpeopledancingandsingingonthestreetorintherailwaystation,youdon’tneedtofeelsurprised．Theyareaflashmob．Whoarethey?Aretheymobs（暴民）? 36 Actually,aflashmo...