问题
选择题
_______and short of breath, Andy and Ruby were the first to reach the top of Mount Tai. [ ]
A. To be tired
B. Tired
C. Tiring
D. Being tired
答案
答案：B
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_______and short of breath, Andy and Ruby were the first to reach the top of Mount Tai. [ ]
A. To be tired
B. Tired
C. Tiring
D. Being tired
答案：B