1.Apilotnoticedaballoonwhichseemed61(make)foraRoyalAirF...
问题详情：1.Apilotnoticedaballoonwhichseemed61(make)foraRoyalAirForceStationnearby.Heinformedthestationatonce,butnoonetherewasabletoexplainthemystery.Theofficerinthecontroltowerwasveryangry62heheardthen...