the place is one of the greatest (地区)in the world是areas 还是ar

The paper is one of the greatest ( )in the world The Great Pyramid is one of the greatest w_____ in the world 英语翻译Mother love is one of the greatest things in the world.M One of the greatest killers in the Western world is heart di p( ) is one of the greatest problems in the world today 英语翻译One of the greatest killers in the Western world is hear China is ___one of the greatest country in the world. A computer is one of thr greatest i____ in the world. the book is --- --- --- one of the greatest --- in American tv is one of the greatest _(invent)in history TV is one of the greatest (invent)in history.Do He was one of the greatest persons——in China——in the world.