高等继续教育 / 经贸英语
正确率：100%
题型描述: 单选题
Will you please inform us, ＿＿＿＿, of the extent of their resources and their reputation as well?
A.in confidence
B.of confidential
C.as confidential
D.with confidence
Will you please inform us, ＿＿＿＿, of the extent of their resources and their reputation as well?
A.in confidence
B.of confidential
C.as confidential
D.with confidence
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