問題詳情

69. A: Excuse me. How often does the bus go to the airport? B:____
(A) Early in the morning.
(B) In an hour.
(C) Five minutes later.
(D) Every half an hour.

參考答案

答案：D
難度：簡單0.898058
統計：A(5),B(18),C(13),D(370),E(0)