The news is of great importance to us.对 is of 不理解 请解释该如何使用

The news is of great importance to us.对 is of 不理解 请解释该如何使用 The news s_____ great填空 Mr.Green,-----Mrs Green is at -----back door who says she has -----news for you of great important.A a;the;/B /;the;theC /;/;/;D a;/;the The Great Wall is the ()of China While the internet is of great help. 翻译The matter is of great importance. The news of the shenzhou-x spacecraft is really___ The Great Wall is one of the s___ of China. at the top of the great lakesthe city is at the top of the great lakes the nature of what is news may change There is lots of news in the ()(世界)every day. The news ——（sound）great The news caused great e___.首字母填空 The Great Wall ,a great wonder of the world,is the p of China One of,the great wall,of the world,is,the great wonders连成句子 The great Wall is the longest of the “Great news the news is of great important to us.of在这儿起什么作用,看着好变扭啊··好奇怪的感觉···高手解答一下可以的话能举几个例子么?谢谢