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Use and Misuse / 5-day
« on: May 05, 2009, 12:25:41 PM »
Just to inquire why the correct one is "John attended 5-day course from April 25 to 29, 2009." instead of "John attended 5-days course from April 25 to 29, 2009." Please take of the "s" as highlighted in the second sentence. What is the rule governing this usage. Thanks