“the problems are of college level”是什么语法现象

“the problems are of college level”是什么语法现象 语法填空!急!there are so many problems facing the health of our o what are the resbonsibilities of college students What do you think are the common problems the college gradua in the career of the college 语法有错吗 problems are parts of The problems of your past,are your business.The problems of are we to go是什么语法现象? 英语翻译Many of the problems involving higher education are root What are problems of using the internet in china? The problems of your future are myprivilege翻译 问三道英文语法题目37.Owing to the level of the damage to factories an