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plural dates

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September 25, 2009  12:59 PM

Do plural dates take an apostrophe?



Posted by: Ivy Wigmore
Business writing, CIO, decades, grammar, plural dates, pluralization, Quiz

Which is correct? The IEEE was formed in the _____ when the Institute of Radio Engineers (IRE) and the American Institute of Electrical Engineers (AIEE) combined. a. 1960's b. 1960s

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