2 ms·
That's correct. The general rule is to use "an" before a vowel sound, and "a" before a consonant sound. This gets a little fuzzy with acronyms that have several
by zeta0134 2y ago
That's correct. The general rule is to use "an" before a vowel sound, and "a" before a consonant sound. This gets a little fuzzy with acronyms that have several valid pronunciations, but "walking" clearly starts with a consonant sound in this case.
- layer8 2y agoIt might not be so clear for a nonnative speaker, since "walking" sounds very similar to "ooalking".