引导其他从句的连词

1）引导主语从句和宾语从句的连词有that和whether, if可以引导宾语从句:

that:

She always complains that he is down on her. 她老是抱怨他看不起她。

I'll prove to the world that he was right. 我要向全世界证明他是对的。

That you're coming to China is the best news I have heard this long time. 你要到中国来是这么长时间以来我听到的最好消息。

It's natural that they should have different views. 他们有不同看法是很自然的。

whether:

I don't know whether you like flowers. 我不知道你喜不喜欢花。

I'll see whether I can induce him to accepte it. 我要看看我能否劝说他接受这东西。

Whether it will do us harm or good remains to be seen. 它会对我们有害还是有益还需看一看。

It was uncertain whether my playmates would come(or not). 我的玩伴们是否会来还不肯定。

if:

I wonder if it's large enough. 不知这够不够大。

He asked if I would show him the way. 他问我可否给他带路。

2）that和whether还可以引导表语从句或同位语从句：

that:

The fact is that he doesn't really dry. 事实是他没有真正去努力。

The reason was he was afraid. 原因是他害怕。

He came to the decesion that he must act at once. 他决定必须立即行动。

I have a feeling that our team is going to win. 我觉得我们队会获胜。

whether:

His first question was whether Holmes had arrived yet. 他的第一个问题是福尔摩斯是否来了。

The point is whether we ought to recommend him. 问题是我们是否应当推荐他。

They raised the question whether we ought to call in a specialist. 他们提出了是否应请专家来的问题。

3）that和whether还可以用在形容词之后：

It's doubtful whether we'll be able to come. 我们是否能来还是个疑问。

Secretly he was pleased that Jennie should have his fine chance.他暗中高兴珍妮有这个好机会。

I am certain that I posted the letter. 我肯定这信我发了。

He wasn't sure whether he ought to laugh or cry. 他啼笑皆非。

4）除了连词外，连接代（副）词也可引导主语从句、宾语从句等。