求详解,这两题有什么不同?为什么第一题填interviewed,而第二题填were interviewed. 30 percent of the students who (interview) yesterday believe they should continue with their education until they have a university degree. Most of the high school students who (interview) yesterday believed that they should continue with their education.
30 percent of the students (interviewed) yesterday believe they should continue with their education until they have a university degree. Most of the high school students who (were interviewed) yesterday believed that they should continue with their education.