Indefinite article confusion preceding "one-to-one" [duplicate]
Solution 1:
The word one is pronounced as beginning with a /w/ sound. Because this is a consonant sound and not a vowel sound, the indefinite article a is used instead of an.
The word one is pronounced as beginning with a /w/ sound. Because this is a consonant sound and not a vowel sound, the indefinite article a is used instead of an.