问题
选择题
—It’s thirty years since we last met.
—But I still remember the story, believe it or not, _______ we got lost on a rainy night.
A．which
B．that
C．what
D．when
答案
答案：B
通过对句子的分析可知，believe it or not是插入语，在此句中that引导的是the story的同位语从句。