定语从句高考考点解析考点一考查以that与which引导的定语从句(I) 通常只能用that的情况(1) 当先行词是不定代词all, few, little, much, something, anything, nothing ,everything , none等时。His brother did _ she could to help him .A. all which B. all what C. all D. which (2) 先行词被序数词，形容词的最高级以及被 all ; any ;every ;each ;few ;little; no ;some ;the only ;the very ;the same ;the last 等修饰时。He is the only student that (who ) is punished for breaking the school rules .(3) 如果两个先行词一个指人，一个指物，应用关系代词 that 。The famous writ
