高中定语从句：The drunk driver is to blame for the traffic jam ___ yesterday.A. that occured B. occured选A.为什么不能省略that?

高中定语从句：The drunk driver is to blame for the traffic jam ___ yesterday.A. that occured B. occured选A.为什么不能省略that? 高中英语语法定语从句 高中定语从句的讲解 which在定语从句中能不能做定语They stayed with me for three weeks during which time they drunk all the wine i had 句中WHICH是做定语吧.但书上没说能作定语 高中定语从句习题要带答案 名词性定语从句讲解 高中 定语从句在高中是个难点,定语从句分为好几类名词性定语从句 和限制性定语从句？ 高中状语从句与定语从句的区别 怎样学高中英语语法?特别是定语从句、宾语从句. 英语 they stayed with me for three weeks during wh英语 they stayed with me for three weeks during which time they drunk all the wine i had.此为定语从句 哪些成分是主语?各部分充当什么成分 定语从句,限制性定语从句和非限制性定语从句The USA__________________________The USA__________________________Britain__________________________Britain__________________________Japan____________________________Japan___________________ 高中定语从句 The old man has three sons,all of ____ wew working abroad.A whom B who 高中宾语从句,定语从句,状语从句,定语从句,主语从句同位语从句,表语从句总结,加上两个例句啊 定语从句所有引导词用法（高中） 谁能说说高中定语从句讲解?拜托啦~~ 高中有关英语定语从句的典型习例题 高中定语从句详解?只用that,which的所有情况 请问此题到底选A还是B?我做书店买的英语辅导书的时候,此题答案选B,解释为现在分词短语作后置定语,相当于定语从句that occurred.我不太懂,我自己做时选的A,The drunk driver is ______for the traffic jam_