问题
单项选择题
We are in receipt of your letter of 1 st September, in forming us of the establishment of your L/C No. 894 ______ our S/C No. 90US9094.
A．against
B．under
C．covered
D．on
答案
参考答案：A
搜题请搜索小程序“爱下问搜题”