定语从句中什么时候只能用that

Answer 1

宜用that，不用which或who，whom的场合
1. 当先行词是不定代词或被不定代词修饰时。如 Tell me everything that you know. / All the people that are working are my workmates.
2. 当先行词是序数词或被序数词修饰时。如 I want the first that looks bigger. / This is the third dictionary that I have used.
3. 当先行词是最高级或被最高级修饰时。如 Tom is the best that I have ever taught. / The most important thing that she can do is to go to bed at once.
4. 当先行词是the only (“唯一的”)，the very (“恰恰；就”)，the just (“恰恰；就”)，the same (“相同的”)，the last (“最后一个”)等或被这些词修饰时。如 The only thing that I need to do is to cook a meal. / He’s the very person that I want to find. / Did you miss the last problem that is in your math test?
5. 当先行词是数词时。如 You can catch the four that are dead.
6. 当先行词作表语时。如 My hometown is no longer the place that it used to be.
7. 当先行词中既有人，又有物时。The young man and his bike that I saw just now are still there.
8. 当句子中含有两个定语从句时，如果其中一个定语从句的引导词用了which、who、whom，则另一个定语从句的引导词用that，以避免重复。 如 The TV set which I bought from the shop that opened last month was broken. / The man who is standing behind the people that are playing cards is my uncle.
9. 当which、who、whom作疑问词，引导特殊疑问句时。如 Which took the camera that was made in Japan? / Who knows the boy that lives upstairs?

望采纳！

Answer 2

1、当先行词是everything, anything, nothing （something 除外）, all, none, few, little, some等不定代词时，或当先行词受every, any, all, some, no, little, few, much等词修饰时。

2、 当先行词是序数词或被序数词修饰时。

3、当先行词是最高级或被最高级修饰时。

4、当先行词是the only (“唯一的”)，the very (“恰恰;就”)，the just (“恰恰;就”)，the same (“相同的”)，the last (“最后一个”)等或被这些词修饰时。

5、 当先行词是数词时。

6、当先行词作表语时。

7、 当先行词中既有人，又有物时。

8、 当句子中含有两个定语从句时，如果其中一个定语从句的引导词用了which、who、whom，则另一个定语从句的引导词用that，以避免重复。 

9、当which、who、whom作疑问词，引导特殊疑问句时。

拓展资料

that

1、They said you particularly wanted to talk to me. Why was that? 

他们说你特别想和我谈谈。为什么？

2、The story was published in a Sunday newspaper later that week 

这篇报道于那周晚些时候刊登在一份周日报纸上。

3、A recession like that of 1973 – 1974 could put one in ten American companies into bankruptcy 

像1973–1974年间那样的经济衰退能让1/10的美国公司破产。

4、'She said she'd met you in England.' — 'That's true.' 

“她说她在英格兰见过你。”——“是的。”

5、In my case I chose that course which I considered right 

至于我呢，就选择了我认为正确的那条路线。

6、Look at that guy. He's got red socks 

你看那边那个家伙，他穿着双红袜子。

7、That's my wife you were talking to 

刚才和你说话的人是我老婆。

8、I really thought I was something when I wore that hat and my patent leather shoes 

我头戴那顶帽子，脚蹬漆皮鞋，当时感觉挺像那么回事儿。

9、Not even Gary, he said, was that stupid 

他说，就连加里也没有那么蠢。

Answer 3

当先行词（被定语从句所修饰的名词）前有序数词、形容词的最高级、all, both等词修饰时，或先行词既有人又有物时，只能用that , 不能用which.

Answer 4

1. 当先行词是everything, anything, nothing （something 除外）, all, none, few, little, some等不定代词时，或当先行词受every, any, all, some, no, little, few, much等词修饰时。如：
Have you set down everything that Mr Li said?
There seems to be nothing that is impossible to him in the world.当先行词是不定代词或被不定代词修饰时。
如Tell me everything that you know. / All the people that are working are my workmates.
2. 当先行词是序数词或被序数词修饰时。
如 I want the first that looks bigger. / This is the third dictionary that I have used.
3. 当先行词是最高级或被最高级修饰时。
如 Tom is the best that I have ever taught. / The most important thing that she can do is to go to bed at once.
4. 当先行词是the only (“唯一的”)，the very (“恰恰;就”)，the just (“恰恰;就”)，the same (“相同的”)，the last (“最后一个”)等或被这些词修饰时。
She is the only person that understands me.

After the big fire, the old car is the only thing that he owns.
5. 当先行词是数词时。如 You can catch the four that are dead.
6. 当先行词作表语时。如 My hometown is no longer the place that it used to be.
7. 当先行词中既有人，又有物时。The young man and his bike that I saw just now are still there.
8. 当句子中含有两个定语从句时，如果其中一个定语从句的引导词用了which、who、whom，则另一个定语从句的引导词用that，以避免重复。
如 The TV set which I bought from the shop that opened last month was broken. / The man who is standing behind the people that are playing cards is my uncle.
9. 当which、who、whom作疑问词，引导特殊疑问句时。
如 Which took the camera that was made in Japan? / Who knows the boy that lives upstairs?

Answer 5

明智的做法是使用那个，谁，谁和谁。

1、当先行词是不定代词或由不定代词修饰时。比如，告诉我你所知道的一切。所有的人

2、前序为序数或序数修正时。例如，我想要第一个看起来更大的。这是第三个

3、当先行词是最高级或最高级时。例如，汤姆是我教过的最好的。最重要的是“

4、当先行是唯一的时候（“唯一”）。我唯一需要做的就是做饭。

5、当先行词是数字词时。比如你能抓到四个已经死了的人。

6、先行词是一种表达形式。比如我的家乡已经不再是过去的地方了

7、先行时有人。刚才我看到的那个年轻人和他的自行车

8、句子中有两个定语从句。如果定语从句中的一个定语从句使用了谁，谁，谁，以及另一个定语从句，这个从句的主词用来避免重复。我从上次打开的那家商店买的电视机

9、何时、谁、谁被用作疑问词。例如，哪一个相机是日本制造的？谁知道呢？