Question

___________ the man who lost the purse, Mike had to stay there longer.

A．Not finding

B．Not found

C．Not having found

D．Having not found

Answer 1

C

试题分析：句意：没有找到丢钱包的人，Mike必须留在那里更长时间。动作find与其逻辑主语Mike之间是主动关系，故用现在分词作原因状语，现在分词的动作发生在谓语动词之前，故用现在分词的完成时，可知选C。