The old picture reminds me___the happy days ____we spent in the countside?

问题描述:

The old picture reminds me___the happy days ____we spent in the countside?
of,which.为什么第2个空是which,而不是when?

____we spent in the countside 是定语从句,修饰 happy days,第2个空填的
which 就是指代happy days