2009 Shaanxi Question 55 Single-choice Differentiating 2009_省自主命题(陕西) 55. One of the disadvantages of traveling as an air courier is that he A. cannot decide when and where to travelB. cannot take any luggage with himC. has to wear two pairs of jeansD. saves little money from the travel Answer keyA ☆ SaveCan't do it, show the explanation查看原卷 →