. for several weeks the city needed food.A. As having floodedB. being floodedC. Having b

问题补充：

. for several weeks, the city needed food.

A. As having flooded

B. being flooded

C. Having been flooded

D. To flood

答案：

A. As having flooded

B. being flooded

(答案→)C. Having been flooded

D. To flood

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