日韩欧美亚洲 _ 欧美亚洲一区 _ 日本亚洲欧美 _ 亚洲精品欧美国产白袜脚足J棉袜在线观看_亚洲熟妇av一区二区三区_久久天天躁狠狠躁夜_精品众筹模特私拍在线

填空題

Sociology is the study of language in relation to（）,such as social class, educational level and so on.

答案： social factors

你可能感興趣的試題

（）is the study of second and foreign language teaching and learning.

答案： Applied linguistics

Psycholinguistics is the study of the mental processes that a person uses in producing and understanding language, and how humans learn （）.

答案： language