题目

 已知全集）等于（      ）     A．{2，4，6}        B．{1，3，5}     C．{2，4，5}        D．{2，5} 答案： AI was one of the people who________invited to the party. A. were 　　　　　　   B. was 　　　　　　　　 C. has 　　　　　　　　 D. had