The use of the introductory comma in the sentence "Well, it's about time you got here." is due to the presence of an interjection. The word "Well" serves as the interjection, and the comma separates it from the rest of the sentence.
Identify the use of the introductory comma in the sentence.
Well, it's about time you got here.
participial phrase
adverb clause
interjection
1 answer