A．A revolutionary NASA jet was destroyed in its first flight.B．A booster rocket veered out of control and tumbled to the ground.C．A booster rocket was destroyed after it fulfilled the task.D．A revolutionary NASA jet was destroyed after many flights.
A．A revolutionary NASA jet was destroyed in its first flight.
B．A booster rocket veered out of control and tumbled to the ground.
C．A booster rocket was destroyed after it fulfilled the task.
D．A revolutionary NASA jet was destroyed after many flights.