問題詳情

46 A: Why are you so busy today?B: The boss dropped this big assignment on me out of the ___.
(A)black
(B)blue
(C)green
(D)red

參考答案

答案：B
難度：困難0.323529
統計：A(4),B(11),C(6),D(9),E(0)

用户評論

【柯文容】評論

out of the blue出乎意料地，突然