单选题Seeing the soldiers well&

问题补充：

单选题Seeingthesoldierswell_____fortheflood-fight,thegeneralnoddedwithsatisfaction.A.prepareB.preparingC.preparedD.having prepared

答案：

C解析由固定短语be (well) prepared for可知此处应用过去分词作宾补。