成人高等教育 / 新编简明英语语言学教程
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A(n) _ _ _ _ _ _ _ _ _ _ _ is a unit that is of distinctive value. It is an abstract unit, a collection of distinctive phonetic features.
- A、
phone
- B、
sound
- C、
allophone
- D、
phoneme
参考答案:
佳题速递: