noun clause名词性从句
object clause宾语从句
the predicative clause表语从句
subject clause主语从句
the appositive clause同位语从句
conjunction连词
conjunctional pronoun连接代词
conjunctional adverb连接副词

noun clause名词性从句
object clause宾语从句
the predicative clause表语从句
subject clause主语从句
the appositive clause同位语从句
conjunction连词
conjunctional pronoun连接代词
conjunctional adverb连接副词