問題詳情

24. _______ the last speech of the day ends, set-up crew are asked to remove all of the chairs in preparation for the evening ballroom dance.
(A) Who
(B) When
(C) Why
(D) Which

參考答案

答案：B
難度：簡單0.829787
統計：A(10),B(117),C(2),D(8),E(0)