问题
选择题
(2012·重庆高考)________ to work overtime that evening, I missed a wonderful film.
A．Having been asked
B．To ask
C．Having asked
D．To be asked
答案
答案：A
选A 考查非谓语动词。分析题干并根据“I missed a wonderful film”可知，此处应用现在分词作原因状语；ask和I之间是动宾关系，故用被动语态；ask这一动作发生在missed这一动作之前，故应用分词的完成式。故答案为A项。