The professor came into the office,_____by his two students为什么用followed 而不是following求详解
问题描述：
The professor came into the office,_____by his two students为什么用followed 而不是following求详解
The professor came into the office,_____by his two students 为什么用followed 而不是following求详解
答
注意后面的介词 by,意为 "被"
所以就选被动 followed
意思是,教授 "被" 两位学生跟随着走进办公室