Q. The professor had a big nose, . . . . . . . . small mouth and . . . . . . . . enormous mustache.
✅ Correct Answer: (B)
a, an
Explanation: 'Mouth' and 'mustache' both are singular countable noun. The word 'small' begins with consonant sound and therefore 'a' will be used before 'small mouth'. The word 'enormous' begins with vowel sound and therefore 'an' will be used before 'enormous mustache'.
Explanation by: Mr. Dubey
'Mouth' and 'mustache' both are singular countable noun. The word 'small' begins with consonant sound and therefore 'a' will be used before 'small mouth'. The word 'enormous' begins with vowel sound and therefore 'an' will be used before 'enormous mustache'.