Question

He gave me -apple, which he bought yesterday .....use article

Answer 1

Hi dear here is your answer

He gave me an apple , which he bought yesterday.

we use an because it is a vowel that starts with the letter a

And we have 5 vowels a ,e ,o , i , u

For these vowels we use an.

hope it helps ☺

Thanks

#skystar

Answer 2

he gave me the apple which he bought yesterday ,
because here is a case of particularity