问题
选择题
The man, ____so badly, almost lost his memory and even was driven mad.
A．To have been disturbed
B．Having been disturbed
C．To be disturbed
D．Being disturbed
答案
答案：B
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.