问题
单项选择题
for payment． we require an irrevocable L/C ______sight against presentation of full set of documents to the negotiating bank here.
A. at,
B. after
C. on
D. by
答案
参考答案：A
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for payment． we require an irrevocable L/C ______sight against presentation of full set of documents to the negotiating bank here.
A. at,
B. after
C. on
D. by
参考答案：A