Having walked in the desert for several days, we felt exhausted, but we had to find a pool before water in the bottle .
A. ran out of
B. ran away
C. ran out
D. ran off
网友回答
A. ran out of
B. ran away
(答案→)C. ran out
D. ran off
解析：考查短语辨析。A用完，耗尽；B跑开；C用完，耗尽（没有被动语态）；D流失；句意：在沙漠里走了好几天，我们感觉很疲惫了。可是我们要在瓶里的水用完之前找到水塘。A项后面要接宾语。故C正确。