一起答
单选

For such a small volume of business, it is not ______ to have a letter of credit opened.

  • A.economic
  • B.economical
  • C.economy
  • D.economics
试题出自试卷《外贸函电2010年4月真题试题及答案解析(00094)》
参考答案
查看试卷详情