定语从句：在复合句中，修饰某一名词或代词的句子叫定语从句。在英语中，定语从句非常重要，也非常有用，关于定语从句有很多高频的例句，今天我们就来看看其中的十个典型例句吧。
1. On weekends, I always wear the dress that/which I bought last month.
2. Yesterday I met a man who/whom I knew two years ago.
3. John is the only one who/whom I believe can achieve the goal.
4. The girl whose/who I talked with at the party is a famous pianist.
5. Oak is the only tree that/which produces acorns in winter.
6. In the park, you can find the monument which/that was build in the 17th century.
7. She always treats me as if I were a person who/whom she loves deeply.
8. The house whose/which I lived in when I was a child has already been demolished.
9. Do you know the guy whom/whose he is pointing at?
10. The project which/that we’ve been working on for a year will be launched next month.
以上就是定语从句中的经典例句，有没有感觉有很多是在平时的表达中我们很常见的呢？但是在考试中要避免出现定语从句的错误，需要对其用法进行认真的学习和记忆。