高等继续教育 / 经贸英语
正确率：100%
题型描述: 单选题
We are in _ _ _ _ _ of your letter dated 22nd April.
A.receipt
B.lack
C.position
D.favor
We are in _ _ _ _ _ of your letter dated 22nd April.
A.receipt
B.lack
C.position
D.favor
参考答案：
佳题速递：