1、A shop should keep a stock of those goods which sell best.
商店应存有最畅销的货物。
2、This is the family which is planning to move to the city
这是要搬进城里的一家。
3、This is a reason which we must not forget.
这是我们不能忘记的一个原因。
4、When deep in thought, which he often was, he would forget all around him.
他常常陷入沉思，这时他就会忘掉周围的一切。
5、He bought a book, which was written by LuXun, and which he decided to give to his friend.
他买了本鲁迅写的书，他决定送给朋友。
扩展资料
从句结构：
定语从句公式
定语从句=先行词+关系词+从句
先行词：
指被定语从句修饰的名词、代词。
一般先行词出现在定语从句的前面。
关系词：
关系词常有3个作用：
①连接作用，连接主句和定语从句。
②指代先行词。
③在定语从句中担当成分。
参考资料：百度百科-定语从句
which在定语从句中做主语、宾语。
例句 ：
1、A prosperity which / that had never been seen before appears in the countryside.
翻译：农村出现了前所未 有的繁荣。（which在从句中做主语）
2、The package which / that you are carrying is about to come unwrapped.
翻译：你拿的包快散了。(which在从句中做宾语）
扩展资料：
which的用法：
1、用于疑问句中，表示哪个，哪些。
例句：
Which are the ones you really like?...
翻译：哪些是你们真正喜欢的？
2、用于指明在两个或多个答案或选项中所作出的选择（哪个，哪些）。
例句：
I can't remember which teachers I had...
翻译：我记不清哪些老师教过我。
3、用于关系从句句首，具体说明所谈论的事物或提供关于它的更多信息。
例句：
He's based in Banja Luka, which is the largest city in northern Bosnia...
翻译：他驻扎在波斯尼亚北部的最大城市巴尼亚卢卡。
4、用来回指前面句子表达的观点或状况（这，那，）。
例句：
hey ran out of drink. Which actually didn't bother me because I wasn't drinking...
翻译：他们把酒喝完了。但实际上这对我来说无所谓，因为我不喝酒。
5、哪个是哪个(用于表示无法区分)。
例句：
It's essential to know which is which as treatments will be quite different.
翻译：由于治疗的方法将会全然不同，因此弄清楚哪个是哪个很重要。
本回答被网友采纳指物,在定语从句中做主语或者宾语,做宾语时可省略
(1) Football is a game which is liked by most boys.
(2) This is the pen (which) he bought yesterday.
关系代词在定语从句中做介词宾语时,从句常由介词+关系代词引导
(1) The school (that/which) he once studied in is very famous.
(2) The school in which he once studied is very famous.
(3) Tomorrow I will bring here a magazine (that/which) you asked for.
(4) Tomorrow I will bring here a magazine for which you asked.
(5) We'll go to hear the famous singer (whom/that/who) we have often talked about.
(6) We'll go to hear the famous singer about whom we have often talked.本回答被网友采纳
水变成水蒸气 这叫做蒸发