Well, only when M is used as the letter M itself and hence proun

来源: 于 2011-06-22 10:51:17 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

Well, only when M is used as the letter M itself and hence pronunced [em], we need to put the article AN in front of the letter M, because the letter 'M' has a vowel sound at the beginning.