题目内容：

each of the teachers should (treat)every students with kindness
each of the teachers should (treat)every students with kindness

优质解答

每个老师都应该好好对待他们的学生
没有被动语态啊,答案就是treat
主语是each of the teachers ,宾语是every students ,主语在前,宾语在后当然是主动的啊