先行词：物或人 关系代词---人+who/whom/whose/that 物+which/that/whose宾语从句：先行词+关系代词/关系副词+从句比如:The student whom we saw just now is the best runner in our school.
先行词
关系代词...
A clause that modifies the target(words, phrases, sentences) above, or shows more information about it as a complement. Attributive clause is also called relative clause....
