______ is concerned with the social significance of language var

______ is concerned with the social significance of language variation and language use in different speech communities.
A、Psycholinguistics
B、Sociolinguistics
C、Historical linguistics
D、Pragmatics
【正确答案】：B
【题目解析】：社会语言学还关注不同言语社区中语言变体和语言使用的社会意义。