We are establishing the relative L/C with the Bank of China, Shanghai and shall let you know by cable ( ) it is opened.<br />A. until <br>B. before <br>C. unless<br>D.as soon as

注意：此页面搜索的是所有试题

题目内容（国家开放大学英语语法）

We are establishing the relative L/C with the Bank of China, Shanghai and shall let you know by cable ( ) it is opened.
A. until
B. before
C. unless
D.as soon as

参考答案

随机试卷

西安交通大学药用植物学

河北建筑工程学院-土木工程-高等数学上册(高起本)