問題詳情
31. When an ________ is coming from behind, you should pull your car over to let it pass.
(A) industry
(B) escalator
(C) operation
(D) ambulance
參考答案
答案：D
難度：簡單0.838095
統計：A(0),B(9),C(0),D(88),E(0)
用户評論
【chuchu】評論
(A) industry 工業(B) escalator 電扶梯(C) operation 操作(D) ambulance 救護車