Which of the following best describes the phonetic feature shared by the underlined sounds in the words 'sing', 'think', and 'mother'?
AThey are all voiceless fricatives produced at different places of articulation.
BThey are all nasal consonants distinguished by their place of articulation.
CThey are all continuants that can be either voiced or voiceless depending on the environment.正確答案
DThey are all produced with airflow obstructed and released through the oral cavity.
答案與詳解
