问题补充：
单选题Theman,____sobadly,almostlosthismemoryandevenwasdrivenmad.A.To have been disturbedB.Having been disturbedC.To be disturbedD.Being disturbed
答案：
B解析由句子结构分析，此处应为现在分词短语作状语，排除A、C两项，又知the man与disturb之间为被动关系，且disturb动作发生在主句谓语动词之前，故用现在分词的完成被动式having been disturbed.
