what后什么从句?

2025-04-14 11:32:53
推荐回答(1个)
回答1:

一、what可引导主语从句。what 在从句中可作主语、宾语、表语等,不能省略。如:
What he said at the meeting was very important.他在会上所说的非常重要。(宾语)
What surprised us is that he did it alone.使我们吃惊的是他一个人做了那项工作。(主语)

二、引导宾语从句

what可引导宾语从句。what 在从句中可作主语、宾语、表语等,不能省略。如:
They stopped to see what was happening.他们停下来看发生了什么事情。(主语)
The teacher got angry because of what the boy had done.那个男孩子做的事情让老师很生气。(what在宾语从句中作宾语)
三、引导表语从句

what可引导表语从句,what 在从句中可作主语、宾语、表语等,不能省略。如:
Mary is no longer what she used to be.玛丽不再是从前那样了。(what在表语从句中作表语)
The question is what we should do to prevent him from going.问题是我们怎样做才能阻止他去。(what在表语从句中作动词do的宾语)

四、引导同位语从句
what可引导同位语从句修饰表示抽象概念的名词,对所修饰的名词的具体内容进行详细阐述。这类名词有:fact, idea, news, hope, belief, promise, thought, suggestion, proposal等。that在从句中不作句子成分,但不能省略。what 在从句中可作主语、宾语、表语等,不能省略。如:
I have no idea what we should do next.我不知道我们下一步该做什么。(宾语)