When the reached the top of the hill ,they so they had to stop for a restA.held
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When the reached the top of the hill ,they _______________ so they had to stop for a rest
A.held their breath
B.out of breath
C.lost their breath
D.breathed deeply
试题答案
C
考查短语辨析。held one’s breath 屏住呼吸，out of breath 气喘吁吁的，lost their breath 喘不过气来，breathed deeply 深呼吸，句意：当他到达山顶的时候，他们喘不过气来，因此他们不得不停下来休息一会。所以选C。