• 2021-04-14
    中国大学MOOC:"In the following groups of vowels, are mid vowels.";
  • " /ɜ:/, /e/, /ɔ:/";

    内容

    • 0

      According to the shape of the lips, vowels can be classified into close vowels, semi-close vowels, semi-open vowels and open vowels. A: 正确 B: 错误

    • 1

      中国大学MOOC: Which of the following statements is/are correct about vowels?

    • 2

      中国大学MOOC: How can you distinguish between front vowels, central vowels, and back vowels?

    • 3

      中国大学MOOC: Among the 20 vowels in RP, there are 12 pure vowels and 8 diphthongs.

    • 4

      中国大学MOOC: There are ______ pure vowels and ______ diphthongs in English.