形容词后面跟的从句是原因状语从句,也有的语法书上把这种从句叫做形容词宾语从句.所以老师们可能有的说成宾语从句有的说成状语从句.其实根据标准语法,只有介词和动词才能带有宾语.所以,这样的从句只能定义为原因状语从句,用来解释前面形容词的原因.这种形容词往往是表示人类的各种心情.
i am sorry that you are in a bad mood.
i am happy that you could help me.
i am sad that he has left me alone.
i am excited that i have passed the exam.