A.which B.that C.what D.when

问题描述:

A.which B.that C.what D.when
—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.
请给出答案,及解析、译文.

选B,这里的同位语从句中_we got lost on a rainy night.什么成分都不缺,只是需要一个连接词.
句意:——我们已经30年没见面了.——不管你信不信,我还记得我们在一个雨夜迷路的事情.