未分类 · 2025年11月21日

Which statement about English vowels is right? A.There are 24 vowels in English. B.”a, e, i, o, u” are English vowels. C.There are 8 pure vowels. D.There is no obstruction to the flow of air.

Which statement about English vowels is right? A.There are 24 vowels in English. B.”a, e, i, o, u” are English vowels. C.There are 8 pure vowels. D.There is no obstruction to the flow of air.

正确答案:D