问题
选择题
Jumping out of ________airplane at ten thousand feet is quite________exciting experience.[ ]
A./;the
B./;an
C.an;an
D.the;the
答案
答案:C
Jumping out of ________airplane at ten thousand feet is quite________exciting experience.[ ]
A./;the
B./;an
C.an;an
D.the;the
答案:C