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Lesson 22 模拟通话 5-2

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Lesson 22 模拟通话5-4

Lesson 22 模拟通话5-5

我国电子支付的发展现状。

As arranged, we would ask you to open an irrevocable letter of credit in ______ favor and shall hand over shipping documents _____ acceptance of our draft.

A. your.....against
B. your .....for
C. our .....against
D. our .....four

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