单项选择题
A.she had never flown before B.she had a fear of being in high places C.she hadn' t made proper preparations. D.she was naturally timid
A.she was sitting by the window B.all the seats were in her way C.she didn' t know where her life-jacket was D.the other people wouldn' t want to get out
A.With her arms folded. B.With her seat belt undone. C.Holding tight to her seat belt. D.Holding on to part of the seat.