he belongs to the group which is known to the New Tide=he belongs to the group _ _ the New Tide

问题描述:

he belongs to the group which is known to the New Tide=he belongs to the group _ _ the New Tide

填known to,前面的定语从句就等于过去分词作定语的形式,即known to,意思是被他属于一个“新潮流”(我估计是个杂志之类的)所熟悉的团队.