OnedayIwaswaitingfor的精選

問題詳情：  Oneday,Iwaswaitingformytraininthewaitingroom,in___1___Isawlargecrowdsofpeople.Amongthecrowds___2___(be)alittleboycarryingsomepairsofsunglassesinhishands.  Theboywasabouttenyearsold.Hewas...