Jumping out of ____airplane at ten thousand feet is quite _____exciting experience.

A. /, the      B. /, an  C. an. an    D. the, the

Jumping out of ______ airplane at ten thousand feet is quite ______ exciting experience.

A．/；theB．/；an C．an；anD．the；the

Jumping out of ____airplane at ten thousand feet is quite _____exciting experience.

A. /, the   B. /, an  C. an. an D. the, the

Jumping out of_________airplane at ten thousand feet is quite_________exciting experience.

A./;the                  B./;an                    C.an;an                 D.the;the

Jumping out of ______ airplane at ten thousand feet is quite _____ exciting experience.