分类：教育/科学-升学入学-高考
问题：有点挑战的英语单选一道……1.Thattestscanactua 
1.That tests can actually give measurement of the  skills of the students ____ by many teachers.A.questioned e questioned  questionedD.questioning开始想选A作后置定语 但一看答案是C 请问答案有错吗？ 请分析一下句子结构
回答：答案应该没错啦。
is questioned by many teachers是一个从句，省略了which，修饰的是measurement。而这个measurement是针对the students的language skills方面的问题的