The first and most widely investigated language family of the world is___________
A.the Sino-Tibetan Family B.the Indo-European Family C.the Austronesian Family D.the Afroasiatic Family正确答案B
The first and most widely investigated language family of the world is___________
A.the Sino-Tibetan Family B.the Indo-European Family C.the Austronesian Family D.the Afroasiatic Family正确答案B