A good friend of mine from__I was born showed up at my home right before I left for Beijing 为什...A good friend of mine from__I was born showed up at my home right before I left for Beijing 为什么填when不填which
问题描述：
A good friend of mine from__I was born showed up at my home right before I left for Beijing 为什...
A good friend of mine from__I was born showed up at my home right before I left for Beijing 为什么填when不填which
答
这个不是定语从句，如果是的话 from which就等于when修饰前面的名词，但没有可以修饰的名词
答
因为这里是时间状语从句，所以要用when来引导
答
填when的意思是从我出生起就与我关系很好的一位朋友……
which解释不通
答
这里是说 从我出生起就是我的朋友，表时间的，所以填when