高等继续教育 / 经贸英语
正确率：100%
题型描述: 单选题
This is our best price, _ _ _ _ _ which we have concluded many orders with other buyers in your city.
A.for
B.on
C.at
D.by
This is our best price, _ _ _ _ _ which we have concluded many orders with other buyers in your city.
A.for
B.on
C.at
D.by
参考答案：
佳题速递：