Question

is the pronoun in parenthisis a subject or object pronoun (I) offered to buy supper for my best friend​

Answer 1

Answer:

The pronoun in parenthesis is the subject of the sentence.

Explanation:

The subject of the sentence is what the sentence is about - what performs the action represented by the verb or is being described.

The object is the receiver of the action represented by the verb.

I in the given sentence is the subject. We can ask: I did what? I offered to buy supper for my best friend. The object in this sentence would be supper.