主语从句英语例句

1、That he finished writing the composition in such a short time surprised us all.

他在如此短的时间内写完作文使我们十分惊讶。

2、Whether we will go for an outing tomorrow remains unknown.

我们明天是否会去郊游仍旧未知。

3、Who will be our monitor hasn't been decided yet.

现在还没有决定谁会成为我们的班长。

4、Whom we must study for is a question of great importance.

“我们为谁而学习”是个很重要的问题。

5、What caused the accident remains unknown.

事故的起因是未知的。

扩展资料：

用it 作形式主语的结构

(1) It is +名词+that从句

It is a fact that … 事实是……

It is an honor that …非常荣幸

It is common knowledge that …是常识

(2) it is +形容词+that从句

It is natural that… 很自然……

It is strange that… 奇怪的是……

(3) it +不及物动词+that从句

It seems that… 似乎……

It happened that… 碰巧……

(4) it is+过去分词+that从句

It is reported that… 据报道……

It has been proved that… 已证实……

参考资料来源：百度百科-主语从句

主语从句例句：

1. That she is still alive is a wonder.

That引导主语从句起连接作用，不作成分，无词义，不可省。

2. What you said yesterday is right.

What引导主语从句在句子中作主语、宾语、表语，意为＂所谓的＂"什么东西＂.

3. Whether you go or not is up to you .

Whether只起连接作用，不充当成分，有是否之意，只有在宾语从句中才能用if.

4. Who will attend the meeting hasn't been decided.

Who引导主语从句时在句中作主语、宾语或表语。

5. Whose book it is unknown yet.

Whose在主语从句中作定语。

6. When he will go to Shanghai is unknown to us.

连接副词how, when, where, why引导主语从句，分别作方式、时间、地点和原因状语。

主语从句在复合句中做句子的主语。引导主语从句的词有连词that, whether; 连接代词 who, what, which; 连接副词 when, where, how, why等。接下来给大家罗列几个经典的主语从句例句What is needed for the space trip is careful preparation.Whether wild life can be well protected is of great importance.Who will go makes no differences.Why dinosaurs died out remains a puzzle.Which kind of food is the best is still not certain.为了避免主语显得过长，可以用it 作为句子的主语，把主语从句移到句子的末尾。如：It hasn't been decided yet when the new restaurant will open.It is not clear how gold was found there.It is hard to understand why there is gravity.It is a shame that you have to leave so soon.