How is a comma being used in the below sentence:

We did lots of fun things this summer, but we didn't go on a vacation.

(1 point)
Responses

Long introductory element
Long introductory element

Appositive phrase
Appositive phrase

Items in a series
Items in a series

Compound Sentence

1 answer

The comma in the sentence "We did lots of fun things this summer, but we didn't go on a vacation." is being used in a Compound Sentence. The comma separates two independent clauses joined by the conjunction "but."