单选

_______the goods, we discovered that they were inferior in quality to the sample.

  • A.After exam
  • B.Upon examination
  • C.Examination
  • D.On examining
参考答案
您可能感兴趣的试题
¥

订单号:

遇到问题请联系在线客服

订单号:

遇到问题请联系在线客服