We were cut off from the outside world by the sudden flood; what’s worse, our food .A. was

We were cut off from the outside world by the sudden flood; what’s worse, our food .
A. was run out
B. was running out
C. has run out of
D. has been run out

A. was run out(答案→)B. was running outC. has run out of D. has been run out解析：考查词组： run out用完，是不及物动词，只能用主动，排除AD项，run out of用完，是及物动词，排除C，句意：--我们因为突然的洪水和外面的世界隔绝了，更糟糕的是我们的食物快用完了。选B。

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