Mr.Smith is _________ man in this office.(rich)

Mr.Smith is _________ man in this office.(rich)
Mr.Smith is _________ man in this office.(rich)

Mr.Smith is _________ man in this office.(rich)
the richest
比较级是两个人之间比较,
最高级是三人或三人以上比较.
Mr. Smith的办公室里不太可能是两个人（除非有说明）,
所以用最高级.