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alanguagefamilyisagroupoflanguageswithacommonoriginandsimilarvocabulary,grammar,andsoundsystem.A.whatlinguisrscallB.itiscalledbylinguistsC.linguistscallitD.whatdolinguistscall能给我一个较为详细的解释么

题目详情
_____a language family is a group of languages with a common origin and similar vocabulary,grammar,and sound system.
A.what linguisrs call B.it is called by linguists
C.linguists call it D.what do linguists call
能给我一个较为详细的解释么?
▼优质解答
答案和解析
A