問題詳情

23. Because of the financial crisis, days are gone _ _ local 5-star hotels charged 6,000 yuan for one night.
(A) if
(B) when
(C) which
(D) since

參考答案

答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)