高等继续教育 / 经贸英语
正确率：100%
题型描述: 单选题
＿＿＿＿ you are not interested, we shall thank you if you will pass on this information to those who are engaged in this trade.
A.In case
B.Unless
C.Whether
D.Until
＿＿＿＿ you are not interested, we shall thank you if you will pass on this information to those who are engaged in this trade.
A.In case
B.Unless
C.Whether
D.Until
参考答案：
佳题速递：