問題詳情

12. Blasts of lava and ash shot out of a(n) ______ in southern Iceland and brought Europe’s air travel to a halt.
(A) universe
(B) uniform
(C) volcano
(D) vacancy

參考答案

答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)