单项选择题 Language is said to be arbitrary because there is no logical connection between （）and meanings.

单项选择题 According to F. de Saussure, （）refers to the abstract linguistic system shared by all the mem- bers of a speech community.

单项选择题 Saussure took a(n) （）view of language, while Chomsky looks at language from a （）point of view.