阅读下面短文，从短文后的选项中选出可以填入空白处的最佳选项。选项中有两项为多余选项。15．（12.5分）ㅤNot all great writers are great spellers.If you want to be published，it's vital to submit a perfect，professionally presented manuscript（原稿）.（3）　　It should give you a precise definition of each word，thus differentiating it from other words whose meanings are similar，but not identical.It will also usually show how the word is pronounced. ㅤIn addition，I have an old two﹣volume copy of the Shorter Oxford Dictionary，picked up a few years ago in a bookshop sale for just 99 pence.Of course，with its 2，672 pages，it's not exactly short.It contains around 163，000 words，plus word combinations and idiomatic phrases.