(单选题) In Hymes’s words (1979), there are ‘___ without whichthe rules of grammar would be useless’, which simply means, besides grammaticalrules, language use is governed by rules of use, which ensures that the desiredor intended functions are performed and the language used is appropriate to thecontext.(本题2.0分)
A、 rules of forms
B、 rules of use
C、 forms
D、 functions
出自:哈尔滨师范大学-英语教学法(专升本)

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