在定语从句中有几种情况只能用that

只能用that作为定语从句的关系代词的情况 (a) 在there be 句型中,只用that,不用which。(b) 在不定代词,如：anything,nothing,the one,all,much,few,any,little等作先行词时,只用that,不用which。(c) 先行词有the only,the very,the same,the last,just修饰时,只用that。(d) 先行词为序数词、数词、形容词最高级时,只用that。。(e) 先行词既有人,又有物时。(f) 先行词指物,在主句中作表语时．(g) 为了避免重复．(h)先行词是the way时举例：Is this the book that you borrowed in the library?这是你在图书馆借的那本书吗?Who that break the window should be punished．谁打碎了窗户都要受到惩罚． All that is needed is a supply of oil。所需的只是供油问题。Finally,the thier handed everything that he had stolen to the police。那贼最终把偷的全部东西交给了警察。