問題詳情

48 In case of ______ , open the transparent plastic cover and press the red button to stop the escalator.
(A) calmness
(B) closure
(C) emergency
(D) tranquility

參考答案

答案：C
難度：計算中-1
書單：沒有書單，新增

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【bn3】評論

(C) emergency48 ______ ★，...