精选优质文档-倾情为你奉上定语从句专项练习概念: 1.在句子中修饰名词或代词,定语从句在句中充当定语。2.定语从句必须有先行词,并尽量靠近先行词。3.在定语从句中,关系词在从句中充当成分。关系代词与关系副词关系代词:指人: who(主格), whom(宾格),whose(所有格)指物: which(主格,宾格), whose(所有格)指人或物: that关系副词: when, where, why1. This is all _I know about the matter. A. that B. what C. who D. whether2. Is there anything else _ you require? A. which B. that C. who D. what3. The last place _we visited was the Great Wall. A. which B. that C. where D. it4.