one of the greatest film actor & director 是否正确 actor &director 是否需要用复数形式

one of the greater men 还是 greatest einstein was one of the greatest sci The paper is one of the greatest ( )in the world Einstein is one of the greatest s__ of last century 红楼梦 is one of Chinese four greatest/the greatest works.选择的原因为什么不用the life is difficult,this is one of the greatest---(ture) lu xun was one of the greatest w___ Edison was one of the greatest -----(invent)in history. tv is one of the greatest _(invent)in history Don't you think the Great Wall is one of the greatest( )of the world?填空 Huangshan Mountain is one of the greatest wonders of the n____________ world tom is one of the greatest ______(mind) of the age. this is the one of the greatest men ___i've heard of 翻译One of the greatest sea mysteries of all time is the Marie Celeste. The invention of lights one of the greatest success made by Lao She is one of the greatest Chinese writers of the t根据首字母填空 century. The Forbidden City is one of the world's greatest works of a_______ The Great Pyramid is one of the greatest w_____ in the world.