题目内容：
According to the composition of phone and the involved types of phone in communication，phonetic teaching generally contains pronunciation and pragmatics．The phone is based on the correct pronunciation which includes the exercise of words and sentences．Pragmatic functions of the phone refers to different ideographic functions in different context，generally it contains sentence press，intonation，__________and so on．
A．sense-group B．pronunciation
C．semantic
D．sentence structure
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答案解析：