填空题
knowledge
The distinction between competence and performance was ...
判断题The distinction between competence and performance was proposed by F. de Saussure.
Modern linguistics regards the written language as prim...
判断题Modern linguistics regards the written language as primary, not the written language.
A diachronic study of language is the description of la...
判断题A diachronic study of language is the description of language at some point in time.