题目内容：
A letter of ________ is a document issued by a financial institution.选择一项：
A.
credit
B.
complaint
C.
inquiry
参考答案：
选择题：A letter of ________ is a document issued by a fin
- 题目分类：国家开放大学商务英语3
- 题目类型：选择题
- 查看权限：VIP
选择一项：
A.
credit
B.
complaint
C.
inquiry