wii游戏机使用说明书:In Professor Weinstein's class

In Professor Weinstein's class Professor Johnson is said _____ some significant advance in his research in the past year Professor Wang--be in New York because I met him in town just now. The professor could hardly find enough grounds __his arguments in favour of the new theory. --- uncle in black is --- university professor . He said he would visit our school ----third time. professor是什么意思? institute professor 和sterling professor是什么意思 Pluralize Professor 是什么意思? professor的复数是什么？ associate professor 和assistant professor有何区别？