• 2022-06-12
    There are 4 front vowels in English, and they are /i:/, /ɪ/, /e/, and /æ/.
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      How many back vowels are there in British English? A: 5 B: 4 C: 3 D: 6

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      中国大学MOOC: Pure vowels can be classified into three categories: front vowels, central vowels and back vowels. The two vowels/ɜː/ and /ə/ are classified into ______ vowels because they are made with the middle part of the tongue being raised.

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      中国大学MOOC: The high front tense unrounded vowel in English is [i:].

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      All English back vowels are rounded.

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      The classification and description of English vowels are based on ________.