感叹的

'Good heavens!' is an exclamation of surprise.

'天!'是表达惊奇的词。

This paper discusses the possibility of semantic combinations between every two types of mood patterns: declarative, imperative, interrogative and exclamative.

摘要本文考察了陈述、祈使、疑问、种语气类型的十六种组合以有语义关系，不能有语义关系。