If segments appear in the same position but the mutual substitution does not change the meaning, they are said to be in ____.A、contrastive distributionB、free variationC、complementary distributionD、distinctive features

If segments appear in the same position but the mutual substitution does not change the meaning, they are said to be in ____.

A、contrastive distribution

B、free variation

C、complementary distribution

D、distinctive features


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