Gul Majeed recommended____ goods dentist but ___ dentist was not available.

Gul Majeed recommended__ goods dentist but _ dentist was not available.

a/an

the/a

a/the

None

"A/an" is used to refer to a non-specific or non-particular member of the group.

The definite article is used before singular and plural nouns when the noun is specific or particular.