问题
选择题
_____ his position as mayor to give jobs to his friends，Williams is now under investigation．
A．Abused
B．To abuse
C．Having abused
D．To have abused
答案
答案：C
题目分析：句意：Williams作为市长滥用职权，把工作给他的朋友们，现在正在被调查。“滥用职权”与其逻辑主语“Williams”之间是主动关系，故用现在分词作原因状语，且分词的动作发生在谓语动作之前，故用现在分词的完成时。选C。