TOEFL Listening: ETS-TOEFL听力机经 - Z19LD57FTMLE0RT5P$

What points does the professor make about prosody? A. Voices of different speakers can be distinguished based on their prosodic features. B. Mothers tend to mimic the prosody of their infants. C. Infants learn prosody after they have learned vowel sounds. D. Different languages have different prosodic features.