一根据先行词跟介词的搭配
eg.i 'll never forget the day on which i joined the army.
二根据句意确定
eg.she is the girl about whom you were talking.
三当定从的动词与介词是不可分割的固定搭配时,分词不能放到关系代词之前
eg.she has a little daughter,who is looked after by he grows
笔记纯手打,
一根据先行词跟介词的搭配
eg.i 'll never forget the day on which i joined the army.
二根据句意确定
eg.she is the girl about whom you were talking.
三当定从的动词与介词是不可分割的固定搭配时,分词不能放到关系代词之前
eg.she has a little daughter,who is looked after by he grows
笔记纯手打,