As a public relations officer,he is said ____ some very influential people.精析
问题描述：
As a public relations officer,he is said ____ some very influential people.精析
A.to know
B.to have been knowing
C.to be knowing
D.to have known
he is said是什么结构,啥意思
为何选to have known
整句翻译
答
is said...据说的意思
is said + to have done 表示转述他人肯定语气的表述,即为大众所认可的常识性事实
他作为公关人员,据说（必然）认识一些非常有影响力的人物.