Which one of the following diphthongs is not closing diphthong.
A. /eɪ/
B. /aɪ/
C. /ɔɪ/
D. /ɪə/
There are five closing diphthongs in English, and they are /eɪ/, /aɪ/, /ɔɪ/, /əʊ/ and /aʊ/.
A. 对
B. 错
/ɪə/, /eə/, /ʊə/ are cenring diphthongs and they all glide towards /ə/.
A. 对
B. 错
双元音,又称“滑音”,即在发音过程中发音器官的位置或形状有所变化,从一个音滑向另一个音。
A. 对
B. 错