How was Ann sitting before the plane took off?( )
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.正确答案D
How was Ann sitting before the plane took off?( )
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.正确答案D