問題詳情

24.Most countries require tourists to have a(n) _______ passport to enter or leave.
(A) illegitimate
(B) important
(C) eligible
(D) valid
(E) legally binding

參考答案

答案：C,D,E
難度：困難0.2
統計：A(3),B(4),C(12),D(14),E(10)