問題詳情

5.A: Please sit down and have a nice trip. B: _________________
(A)It’s OK.
(B)Oops, I am sorry.
(C)What are we waiting for?
(D)Thank you.

參考答案

答案：D
難度：簡單0.846154
統計：A(2),B(0),C(0),D(11),E(0)