It is reported that a man more than 70 hours without water in the ruins after the Qinghai

问题补充：

It is reported that a man more than 70 hours without water in the ruins after the Qinghai earthquake.

A. had survived

B. survives

C. survived

D. is surviving

答案：

A. had survived

B. survives

(答案→)C. survived

D. is surviving

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