the news is of great important to us.of在这儿起什么作用,看着好变扭啊··

the news is of great important to us.of在这儿起什么作用,看着好变扭啊·· The news is of great importance to us. The book is of great benefit to students.中间为什么要加个of,起什么作用? work hard is of great important to us这句话中为什么有个of? 【英语】please inform us of the news 中的of 有什么作用? Why is The Great pyramid of Giza important to our Knowledge We all think what you said is of great ___(important) to the Energy is of great __(important) to humans Your job is of great _____ to our business. (important) One important aim of our school is to prepare us for the fut 英语选择题1、it is important for us （ ）the balance of naturea.to k reading is very important to all of us 翻译.!