【单选题】第三篇 Some Things We Know about Language Many things about language are a mystery, and many will always remain so. But some things we do know. First,we know that all human beings have a language of some...
A.
some backward race doesn't have a language of its own
B.
some race in history didn't possess a language of its own
C.
any human race,whether backward or not, has a language
D.
some races on earth call communicate without language.