[单选]  完形填空：选择正确答案，补全文章（每题10分）。　　ThereisnothingintheUSquitelikeBlackFriday.BeforemidnightonThursday,inmallsacrosstheUS,peoplestartqueuing outsidethelockedentrancesofstores,makinglongerandlongerlines, coupons(优惠券),sippingcoffeeandhotchocolate,rubbingtheirhandsandstamping(跺脚)theirfeetforwarmth, chatting,andwaitingfortheclerkstoopenthedoorwhenthetimearrives.　　BlackFriday,thedayafterThanksgiving,which onNov28，2014,“hasbecomeinrecentdecadesaspecialAmericanholiday”,saidtheInternationalBusinessTimes.Indeed,upto147millionBlackFridayshopperswereexpectedto thedarkofnightandtheelbows(手肘)ofothershopperssothattheycouldbringhomesomebargains,accordingtotheUSNationalRetailFederation.