5 . When this is ignored, and if airport police are in a particularly suspicious mood, you may find yourself detained and your bags scrutinized, which is no way any traveler would like to begin their journey1.
(A) souvenirs
(B) security
(C) syrup
(D) status

答案:登入後查看
統計: A(6), B(30), C(3), D(3), E(0) #1563978