精选优质文档-倾情为你奉上定语从句中:只用that而不用which的七种情况引导定语从句的关系代词有:that(指人或物)that作主语的时候不能省略,在作宾语的时候可以省略。which(指物), who(指人)。指人时可用that或who,指物时可用that或which,但有时只能用that不能用which。常见的情况有下列七种: 1. 当先行词是all, any, anything, everything, nothing时。例如: Is there anything that I can do for you? 有什么可以为你做的吗? All that can be done must be done. 凡是能做的都必须做。 2. 当先行词被形容词的最高级或序数词修饰时。例如: That is one of (the most interesting )books that are sold in the bookshop. 那是这家书店出售的最有趣的书之一