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）.（4）　　However，if I need to check the origin of a word or to look up examples of its usage，there's nothing better. ㅤFor well over a hundred years the most influential English dictionary was Samuel Johnson's Dictionary of the English Language published in 1755."To make dictionaries is dull（乏味）work，"wrote Johnson，illustrating one definition of"dull".