Severaldaysago,Mr.johnsmithhadtotravelsomewhereonbusine...
問題詳情：Severaldaysago,Mr.johnsmithhadtotravelsomewhereonbusiness，andashewasinahurry,hedecidedtogobyair.Helikedsitting__21_awindowwhenhewas__22_，sowhenhegotontotheplane,he__23__awindowseat.He__24_thatal...