McGuffey's Eclectic Spelling Book

ISBN: 9781333905941 出版年：2016 页码：145 Alexander H McGuffey Forgotten Books

The Vowels are those letters which can be perfectly sounded without the aid of any other letter. The vowels are a, e, 'i, 0, u, w, and y. The vowel sounds of w and y are the same as those of u and i. A and 0 are always vowels. E, i, u, u), and y are sometimes consonants.