高等继续教育 / 经贸英语
正确率：100%
题型描述: 单选题
＿＿＿＿ reference to your letter of May 25, we are pleased to give you an order for the following.
A.About
B.In
C.For
D.With
＿＿＿＿ reference to your letter of May 25, we are pleased to give you an order for the following.
A.About
B.In
C.For
D.With
参考答案：
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