There are two approaches to the study of polysemy. They are（ ）
举一反三
- 中国大学MOOC: The approaches to the study of language and cognition are mainly _____________.
- What are two popular approaches to making a poster?
- 中国大学MOOC: There exist three approaches to the study of language and cognition: ____________________.
- 中国大学MOOC: Psychoanalytic Approaches to literary study was largely initiated by_________.
- There are two approaches to searching for a plan, one is ________________ search, and the other is backward relevant-states search.