高等继续教育 / 经贸英语
正确率：100%
题型描述: 单选题
_ _ _ _ _ the goods under Contract No.1986 are ready for shipment, please rush your L/C with the least possible delay.
A.Unless
B.If
C.As
D.Although
_ _ _ _ _ the goods under Contract No.1986 are ready for shipment, please rush your L/C with the least possible delay.
A.Unless
B.If
C.As
D.Although
参考答案：
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