问题
选择题
When I told her that our journey would begin _____ an altitude of more than 5,000 metres, she seemed to be
excited about it. [ ]
A. at
B. in
C. on
D. off
答案
答案：A
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When I told her that our journey would begin _____ an altitude of more than 5,000 metres, she seemed to be
excited about it. [ ]
A. at
B. in
C. on
D. off
答案：A