The social factors in sociolinguistic studies do include ________.

CLT suggests a focus on all of the components (grammatical, discourse, functional, sociolinguistic, and strategic) of ______ .

Diglossia is a sociolinguistic situation where two varieties of a language exist side by side throughout the community, with each having a definite role to play. （ ）

______ refers to a sociolinguistic situation: two varieties of a language exist side by side throughout the community, with each having a definite role to play. A: Dialect B: Diglossia C: Pidgin D: Creole