Which of the following two forms is correct? (And if there's no agreement about that, which one is more common?) a (optional) parameter an (optional) parameter The problem is that the choice ...
When using a or an before a noun should you take into account any additional information provided in parenthesis? For example, is it better to say "I would like a (emerald) necklace" or "I would like ...
Possible Duplicate: “A/An” preceding a parenthetical statement Let's say I send a text to someone saying: Can you get me a coffee? Over here, I use a as the following word doesn't ...
When a/an precedes a parenthetical aside (sometimes seen in informal/conversational writing), should the vowel rule depend on the first word in parentheses, or the next word in the "regular" flow of ...