Mygrandfatherisfondoftalkingaboutthegoodolddays，       ...

问题详情：

My grandfather is fond of talking about the good old days，        is often the case with old people.

A．when　　　                      B．as　　　

C．that　　　                      D．what

【回答】

B

知识点：定语从句

题型：选择题