英语语法：定语从句讲解(2)

　　1）. 先行词为all , everything, anything, nothing, little等不定代词时。

　　All that she lacked was training. 她所缺少的是训练。

　　everything等为先行词时，引导词可以省略。

　　Have you everything you need? 你要的东西都有了吗？

　　Is there anything I can do for you? 有什么事要我做吗？

　　All you have to do is to press the button. 你所要做的就是按一下电钮。

　　2）. 先行词被形容词最高级修饰时

　　This is the best film that I have ever seen. 这是我看过的电影中最好的一部。

　　3）. 先行词被序数词和the last修饰时

　　4）. 先行词中既有人又有物时

　　They talked about the teachers and the schools that they had visited.

　　他们谈论他们参观过的那些学校和老师们。

　　5）. 主句是含有who或which的特殊疑问句，为了避免重复时