The best way to revise this sentence by adding commas is "Bill Smith, an unknown artist, will have his first exhibit in May"
How to revise this sentence?
This sentence requires commas to encenclose the detail "an unknown artist" since this detail is not essential in the sentence, which means it is a non-restrictive clause.
Due to this, it is advised this detail is enclosed either by commas or parentheses.
Note: This question is incomplete; here is the missing section:
Add commas where necessary.
Learn more about commas in: https://brainly.com/question/13366692
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