The students are kept busy reviewing their lessons

题目

The students are kept busy reviewing their lessons
这里的kept在句中做什么成分啊?busy呢?

答案

首先,are kept是被动语态,被动语态的结构是"be+动词的过去分词"；其次,be busy doing sth 意思是 “忙于做什么事情”；所以,如果你想分析这个句子的结构,那么the students是主语,are kept busy reviewing 是谓语,the...