1.A zoo is a park in which many kinds of animals are kept for exhibition.
2. My home village is no longer the place ( that ) it used to be .
定语从句中宜用which而不宜用that 的情况:
(1) 当关系代词的前面有介词时. 如:
1. That's a good book that will help you a lot.
1. There is still a seat in the corner that is still free.
(10) 被修饰成分为表语时,或者关系代词本身是定语从句的表语时,该关系代词宜用that . 如:
2. Who is the man that is standing at the gate?
(9) 主句是There be 结构,修饰其主句的定语从句宜用that 作关系代词. 如:
1. Which is the book that you like best?
1.Edison built up a factory which produced things that had never been seen before.
(8) 疑问词是who或which,关系代词宜用that,以避免重复。如:
1.Yesterday I caught two fish and put them in a basin of water .Now you can see the two that are still alive .
(7) 如果有两个从句,其中一个关系代词已用which ,另一个关系代词宜用that,以避免语言的单调或重复。如:
2.The rider and his bike that had run over an old woman were held up by the police.
(6) 被修饰词为数词时. 如:
1.The writer and his novel that you have just talked about is really well known .