There is not much the airlines can do when it comes to________． A.making sure the departure are not delayed B.the efficient handling of luggage C.speeding up customs procedure D.the improvement of the condition of waiting lounges
A.A.making B.the C.speeding D.the
【参考答案】
C 问题问“在…方面航空公司无法做更多的工作?”这个问题涉及到的内容恰巧和上一问题涉及到的内容形成对比，因此判断......