______ for half a month, the town was running out of food and clothing.

1. A.
   Having flooded
2. B.
   As the town had flooded
3. C.
   Having been flooded
4. D.
   To have been flooded

______ for half a month, the town was running out of food and clothing.

         A. Having flooded                                B. As the town had flooded

         C. Having been flooded                      D. To have been flooded