Doyouknowwhythereisa的精选

问题详情：DoyouknowwhythereisalittleangelonthetopoftheChristmastree?OneparticularChristmasseasonalongtimeago,Santawas___21___hisusualtrip.Buttherewere___22___everywhere.Fourofhiselves(小精灵)got__23___,...