请按要求写出下列单词的各种形式。 | |
1. cities(单数)___________________ 3. north(对应词)___________________ 5. right(同音词)___________________ 7. children(单数)___________________ 9. phoned(原形)___________________ |
2. didn't(完全形式)___________________ 4. small(比较级)___________________ 6. robot(复数)___________________ 8. bad(比较级)___________________ 10. bought(原形)___________________ |