3. man _______________
5. woman _______________
7. class _______________
9. book _______________
4. child _______________
6. box _______________
8. glass _______________
10. knife _______________
1. boys 2. cities 3. men 4. children 5. women 6. boxes 7. classes 8. glasses 9. books 10. knives
写出下列单词的复数形式. 1. boy 3. man 5. woman 7.相关攻略