题目内容：
As a public relations officer, he is said ________ some very influential people.A) to know B) to be knowing C)to have been knowing D)to have known
参考答案：
选择题：As a public relations officer, he is said ______?
- 题目分类：语言/文学
- 题目类型：选择题
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Our hopes ___________ and fell in the same?
Our hopes ___________ and fell in the same?
With the development in science and technology ?
With the development in science and technology ?
A season ticket _______the holder to make as ?
A season ticket _______the holder to make as ?
_______in the office had a mistake, and the firm ?
_______in the office had a mistake, and the firm ?
In recent years much more emphasis has been ?
In recent years much more emphasis has been ?