Question

Many people like to talk about generation gaps. I don't think there is  ________       in my family though.

A．it	B．some
C．none	D．one

Answer 1

D

D 考察代词。句意：许多人喜欢谈论代沟，然而我们家没有代沟。由句意可知选择肯定意义的代词，排除C项。It指代同一事物；some某些，one指代前面的generation gap。