• 2021-04-14
    It’s unnecessary to pay attention to the contrast between the long and short vowels.
  • 00d7

    内容

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      中国大学MOOC:"In the following groups of vowels, are mid vowels.";

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      中国大学MOOC:" In the following groups of vowels, are not all front vowels.";

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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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      We would () such kind of problem. A: pay attention B: pay attention on C: pay attention in D: pay attention to

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      In the following groups of vowels, are not all front vowels. A: /ɜ:/, /ɪ/, /e/ B: /ɪ/, /ʌ/, /ʊ/ C: /u:/, /i:/ /ɜ:/ D: /e/, /æ/, /ʌ/