問題詳情
27 The building had recently been inspected, but it seemed that the _______system was not working when the firebroke out.
(A) immune
(B) circulatory
(C) sprinkler
(D) navigation
參考答案
答案：C
難度：適中0.444
書單：沒有書單，新增
用户評論
【花太太】評論
該建築最近經過檢查，但似乎 __系統不工作當火爆發。(A)免疫(B)循環 (C) 灑水器 (D) 導航