阿摩線上測驗
50.An informal invitation might be __________.
(A) officially designed
(B) advertised in the newspaper or on TV
(C) printed
(D) handwritten, faxed, or emailed
答案：登入後查看
統計： A(9), B(7), C(3), D(26), E(0) #667645
統計： A(9), B(7), C(3), D(26), E(0) #667645
