When we climbed up to the top of the mountain, we were all .
A. out of the breath
B. short of the breath
C. out of breath
D. short of breaths
网友回答
A. out of the breath
B. short of the breath
(答案→)C. out of breath
D. short of breaths
解析： 考查短语：out of breath气喘吁吁的，上气不接下气的，句意：当我们爬到山顶的时候，我们都气喘吁吁的。故选C。