无码高清视频|成人自拍视频|欧美成人午夜无码A片秀色直播|草美女视频网站|美女被操网站在线观看

單項選擇題

What essentially distinguishes semantics and pragmatics is whether in the study of meaning ()is considered.

A.reference
B.speech  act
C.context
D.practical usage

微信掃碼免費搜題