单选题：One of the following disadvantages of traveling as an air co

  • 题目分类：中学英语
  • 题目类型：单选题
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题目内容：
One of the following disadvantages of traveling as an air courier is that he__________． A．cannot decide when and where to travel
B．cannot take any luggage with him
C．has to wear two pairs of jeans
D．saves little money from the travel

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--I hear Sam has gone to Qingdao for his holiday.--Oh, how nice! Do you know wh

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