高等继续教育 / 经贸英语
正确率：100%
题型描述: 单选题
We appreciate your offer to keep the wrongly delivered goods, and we are ready to allow 10％ ＿＿＿＿ the invoice value.
A.at
B.off
C.by
D.in
We appreciate your offer to keep the wrongly delivered goods, and we are ready to allow 10％ ＿＿＿＿ the invoice value.
A.at
B.off
C.by
D.in
参考答案：
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