2013年公共英语四级考试语法解析：可数词的复数形式

可数词的复数形式wｗw.ExamＷ.CoM

Most nouns s a book –books

Nouns ending in a consonant y - y ies a story—stories

Nouns ending in s, sh, ch or x es a glass—glasses a watch-watches

Nouns ending in o s or es a piano—pianos a mango—mangoes

Nouns ending in f or fe - f or fe ves a knife –knives a shelf-shelves