__for several weeks,the city needed food.A.As having flooded B.being flooded C.Having been flooded D.To flood
问题描述：
__for several weeks,the city needed food.
A.As having flooded B.being flooded C.Having been flooded D.To flood
答
for several weeks 是完成时的标志,所以答案必为完成时,排除了B、D但因为city 是被水掩的,所以要用被动.因此答案是Having been flooded整句：Having been flooded for several weeks,the city needed food.已经水淹...