We’re conducting a nationwide survey of people’s reading habits. Would you have five minutes a few questions?
A. answering
B. to answer
C. to have answered
D. having answered
网友回答
A. answering
(答案→)B. to answer
C. to have answered
D. having answered
解析：本句中的不定式作为定语修饰前面的名词five minutes。如：I have some books to read。我有一些书要读。句义：我们正在进行一个全国范围的关于人们阅读习惯的调查，你有5分钟的时间来回答一些问题吗？根据句义说明B正确。