He paid ____ visit to his parents.
He paid ____ visit to his parents.
Explanation
Articles "A" and "AN" are used with some expressions.
For example: Pay a visit, Make a noise, give a warning, have a pain, have a great education etc.
Articles "A" and "AN" are used with some expressions.
For example: Pay a visit, Make a noise, give a warning, have a pain, have a great education etc.