您现在位置:模拟考场> 湖北自学考试> 专业课> 外贸英语写作> 浏览试题
[单选题]___the costs efforts spent on market research are too great, the exporter must quickly narrow___the scope of his research.
  • ASinC.e, D.own
  • B.While,up
  • C.A.lthough,out
  • D.When,prohiB.it
  • 收藏 查看答案