Pain in the English offers proofreading services for short-form writing such as press releases, job applications, or marketing copy. 24 hour turnaround. Learn More
Joined: December 16, 2009
(email not validated)
Comments posted: 1
Votes received: 9
The rule is "use an apostrophe plus s to form the plural of letters, numbers, and words named as words." 3's, i's, t's, do's, don't's. Don't's looks ugly, but it it technically correct, I think!
Myrtle Beach Bum
December 16, 2009, 7:56am
©2016 CYCLE Interactive, LLC.All Rights Reserved.