The top sellers were so popular with college students that they sold in no time.
问题描述：
The top sellers were so popular with college students that they sold in no time.
此句中sold 为什么不用被动
答
sellers是本句主语,是主动sold,意思是：顶尖销售员在大学生中太知名了以至于他们无时无刻不在进行着销售.