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

答案:登入後查看
統計: A(3), B(19), C(4), D(176), E(0) #630518

詳解 (共 2 筆)

#904961
(A) industry      工業
(B) escalator     電扶梯
(C) operation    操作
(D) ambulance  救護車
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#1528027

pull over把……開到路邊

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