He his work with animals.
A. is famous as
B. is famous for
C. is well known as
D. is well known to
网友回答
A. is famous as
(答案→)B. is famous for
C. is well known as
D. is well known to
解析：考查固定词组，is famous as意思“作为…而闻名”，is famous for意思“因…而著名”，is well known as意思“被称为”，is well known to意思“为…所熟知”，句子意思“他因他的工作和动物而著名”