______ refers to a sociolinguistic situation two varieties of a language exist side by sid

外语类 自考英语 已帮助 人

______ 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

热搜:关于氨基酸代谢错误的论述是_________。