在复合句中,修饰某一名词或代词的从句叫定语从句。它相当于形容词,修饰名词或代词,在句中作定语,常被置于被修饰词之后。引导定语从句的词称关系词。关系词有关系代词(which,that,who,whom,whose)和关系副词(when,where,why)。 In complex sentences, modify the clause of a noun or pronoun called attributive clause. It is equivalent to adjectives, modified nouns or pronouns, in the sentence as an attributive, often placed behind the modified word. Guided attributive clause of the word relational terms. Relationships are related pronouns (which, that, who, whom, whose) and relation adverbs (when, where, why).