WhenJoshuaBlue,aheadteacherattheKennedy,hostsalecturefo...
問題詳情：WhenJoshuaBlue,aheadteacherattheKennedy,hostsalectureforhisstudents,hewearsalightviolet-coloredtie."Youdon'twantsomanybrightcolorsthatthekidswillgetdistracted,"saidBlue.Colorsgiveoffveryspe...