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