BaiYansong,afamousTVhost,expressedhissupportforstudents...
问题详情：BaiYansong,afamousTVhost,expressedhissupportforstudentswearinggreenscarves(领巾)ataprimaryschoolinXi’an.HeworeagreentieonaTVprogramonOctober19,2011.“IjustwantthestudentstoknowthatI’malsowea...