问题
选择题
Jumping out of _____ airplane at ten thousand feet is quite _____ exciting experience. [ ]
A. 不填; the
B. 不填; an
C. an; an
D. the; the
答案
答案：C
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Jumping out of _____ airplane at ten thousand feet is quite _____ exciting experience. [ ]
A. 不填; the
B. 不填; an
C. an; an
D. the; the
答案：C