| an | Obhf likes to look at indefinite articles in Wikipedia articles, changing a to an before vowel sounds. |
| an | Obhf likes to look at indefinite articles in Wikipedia articles, changing a to an before vowel sounds. |
| an | Obhf likes to look at indefinite articles in Wikipedia articles, changing a to an before vowel sounds. |
| an | Obhf likes to look at indefinite articles in Wikipedia articles, changing a to an before vowel sounds. |