5、和限制的作用,如果去掉从句,会影响到整个主句的意思。 2.Revisetherelativepronounsandadverbsofrestrictiveattributiveclauses. theusageoftherelativepronoun 关系代词 指代 在定语从句中所充当的成分 person thing Subject 主语 Object 宾语 Attributive 定语 who whom wh
6、ich that whose theusageoftherelativeadverb 关系副词 指代 在定语从句中所充当的句子成分 when time adverbial where place adverbial why reason adverbial 关系副词=介词+which 3.Revisetheusageof“that”. that和which在指物的情况下一般可以互换,但在下列情况下,一般用that而不用whic