The speaker, Professor Davie, for his impressive achievements in physics, was warmly received by all the students in our school.
A. being known
B. known
C. having known
D. to know
网友回答
A. being known
(答案→)B. known
C. having known
D. to know
解析：以他在物理方面的突出的贡献而出名的演讲者Davie教授被我们学校所有的学生欢迎。这里需要定语修饰Professor Davie, Professor Davie,和know是被动关系，用过去分词做定语，所以选B。