来自聂世群的问题
AlthoughMarywillgraduatefromhighschoolinJune,shehasnotyetdecided_____acollege.A.onB.aboutC.atD.toThepassengerswerekeptwaitinginthehallforhalfanhourandthenallowed_____onanotherplane.A.togetB.gettingC.themtoget
AlthoughMarywillgraduatefromhighschoolinJune,shehasnotyetdecided_____acollege.
A.onB.aboutC.atD.to
Thepassengerswerekeptwaitinginthehallforhalfanhourandthenallowed_____onanotherplane.
A.togetB.gettingC.themtogetD.theirgetting
