成人高等教育 / 新编简明英语语言学教程
正确率：100%
Since /p/ and /b/ are phonetically similar, occur in the same environments and they can distinguish meaning, they are said to be _ _ _ _ _ _ _ _ _ _ _ .
- A、
in phonemic contrast
- B、
in complementary distribution
- C、
the allophones
- D、
minimal pair
参考答案：