What is pro-form?

问题描述:

What is pro-form?
the linguistic problem

Pro-Form(替代形式)
Pro-Form(替代形式)
1.Pro-Forms for Noun Phrases (名词短语的替代形式)
2.Pro-Forms for Adverbials (副词的替代形式)
3.Pro-Forms for Predicate (谓语的替代形式)
4.Sentence / Clause Reference (句子或从句的替代形式)