高等继续教育 / 经贸英语
正确率：100%
题型描述: 单选题
The discount of 3% agreed upon was granted only _ _ _ _ _ no balance was outstanding from previous accounts.
A.depends on
B.condition that
C.on condition
D.on condition that
The discount of 3% agreed upon was granted only _ _ _ _ _ no balance was outstanding from previous accounts.
A.depends on
B.condition that
C.on condition
D.on condition that
参考答案：
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