【学会守法】只用关系代词that的几种情况

   关系代词that既可以指人也可以指物，可以作主语或宾语，指人时有时可以与who，whom互换，指物时有时可与which互换。在下面几种情况中只能用关系代词that引导定语从句。
　　1.先行词被the only, the very, the same, the last等修饰时。如：
　　This is the only example that I know.
　　我知道的例子只有这一个。
　　Those are the very words that he used.
　　那是他的原话。　
　　2. 先行词既有人又有物时。如：
　　He asked about the factories and workers that he had visited. 
　　他询问了他参观过的工厂和工人的情况。
　　They are talking about the people and things that we have visited in this/the country.
　　他们正在谈论我们在这个国家见到的人和事。
　　3. 当先行词有形容词最高级修饰时。如：
　　This is the highest score that I can get. 
　　这是我所能取得的最高分数。
　　This is the most interesting book that I’ve ever read. 
　　这是我读过的最有趣的书。　　
　　4. 先行词有序数词修饰时。如：
　　The first thing that needs to be done is moving away soil. 
　　第一件要做的事是移除泥土。
　　The second approach that we’ve taken doesn’t work. 
　　我们采取的第二种方法不起作用。　
　　5. 先行词为all, little, much, few, everything, none, nothing, something等不定代词时。如：
　　This is something that you might have forgotten.
　　这事儿你可能已经忘记了。
　　There are few rules that have no exception. 
　　很少规则没有例外。
　　Is there anything that you don’t know?
　　有你不知道的事情吗？
　　I did nothing that might hurt you.
　　我没做过任何可能伤害你的事情。
　　6.先行词被every, any, much, little, no等修饰时。如：
　　You can take any room that you like. 
　　你可以住任何你喜欢的房间。
　　There is no clothes that fit you here. 
　　这里没有适合你的衣服。
　　7.主句是以who或which开头的特殊问句时。如：
　　Which is the machine that we used last Sunday?
　　我们上个礼拜天用的是哪部机器呢？　　
　　Who is the girl that you talked with just now?
       刚才跟你谈话的那个女孩是谁？