表語從句that可以省略嗎？

一般情況下，表語從句的that 是不能省略的。如:

1、This is what I want.

這就是我想要的。

2、The reason why he was late is that his bike broke down.

他遲到是因?yàn)樽孕熊噳牧恕?/p>

3、Next sunday is when we shall meet.

下周日是我們見面的時(shí)間。

4、This is why I am late.

這就是我遲到的原因。

5、My problem is which computer to choose.

我的問題是不知道選哪個(gè)電腦好。

但是，在下列情況下，表語從句做that 是可以省略的;

1、當(dāng)主句中含動(dòng)詞do的某種形式時(shí)，that可以省略。如：

What I want to do is (that) I can go up to him and thank him. 我想做的事是走到身邊去感謝他。

2、當(dāng)句子的主語是：

advice, demand, decision, desire, idea, insistence, instruction, order, plan, proposal, recommendation, request, requirement, suggestion, wish等名詞時(shí)，表語從句須用虛擬語氣，即：should +do。如：

My advice is that you should go to apologize to him. 我的建議是你應(yīng)該去向他道歉。

此外，除that 外，連接表語從句的連接詞還有： what, who, when, where, which, why, whether, how, whoever，whichever ，whatever等。還有如because, as if, as though等。

1、His suggestion is that we should stay calm.

他的建議是，我們應(yīng)該保持冷靜。

2、The question is when he can arrive at the hotel.

問題是，他什么時(shí)候可以到達(dá)酒店。