There are vowels in English.
举一反三
- There are ______ pure vowels in English.
- The vowels and consonants of English and Chinese are corresponding, so you can use the pronouncing habit of your mother tongue when you are speaking English.
- 中国大学MOOC: There are ______ pure vowels and ______ diphthongs in English.
- 中国大学MOOC: There are two central vowels in English. What are they?
- All English back vowels are rounded.