13. The airline just gave a ______ of delay to let the passengers know about the inconvenience.
(A) notice
(B) check
(C) receipt
(D) ticket
答案:登入後查看
統計: A(216), B(6), C(20), D(8), E(0) #3227333
統計: A(216), B(6), C(20), D(8), E(0) #3227333