单项选择题
According to F. de Saussure,()refers to the abstract linguistic system shared by all the members of a speech community.
A.parole B.performance C.langue D.language
单项选择题 The word “modernizers” is composed of()morphemes.
单项选择题 Words that are opposite in meaning are().
单项选择题 Hyponyms of the same()are co-hyponyms.