复合句
名词性从句
主语从句
Whether we will go camping depends on the weather.
It depends on the weather whether we will go camping.
宾语从句 (连接词 + 陈述句)
陈述句变宾语从句 You are right.
I know (that) you are right. (在宾语从句中That不做成分可以省略)特殊疑问句变宾语从句 What will she say?
I know what she will say.(疑问变陈述句,主谓顺序)一般疑问句变宾语从句 Is he happy?
I know whether/if he is happy.表语从句
My concern is that people don’t care about others.The question remains whether people will buy it.
同位语从句(解释说明n.)
I have no doubt that he will help me.
I support the argument that the problem of school buses must be taken seriously.