先行词（that、which、when、where）是物的定语从句怎么造?

先行词（that、which、when、where）是物的定语从句怎么造? It snowed heavily last night ,( )prevented me from travelling abroad by planeA that B what C which D when应该选which、吗?可是前面无先行词 请问that when 是先行词,还是关系词 I'm sure _________you said is true.A.what B.that C.which D.when这是不是定语从句?怎么没有先行词? 定语从句先行词的问题The man got to NewYork in 1998,___ some time later,he became a teacherA when B where C that D which这个句子的先行词是什么 为什么 定语从句中先行词为this,these时用which还是that?先行词为that,those呢? This is the point____they met some difficulty.A.when B.in which C.at which D.that参考答案给的是C,有资料介绍point做先行词用where,可换用in which,应选哪个 问道英语定语从句的题目I shall never forget the years____I lived in the countryside.A.that B.when C.which 这道题既然先行词years做宾语,为什么不可以使用that呢? 答案给的是when 在定语从句中,先行词为物,可用that或which,什么时候只能用that.先行词为人,可用that 或who,什么时候只能用that 从句引导词是不是必须紧跟所修饰的先行词比如that which when where what why how 等从引导词,是不是必须紧跟所要修饰的先行词之后.根据先行词来判断选择用哪一个 i shall never forget the years _____i lived in the country with my grandfather ,_____has a great effect on my life.A which,which B when,which C which,that D when,who第一空我明白,麻烦讲下第二空 谢就是说，第二个从句的先行词 those做定语从句的先行词,用什么关系代词?which还是that?为什么? 先行词是time,用that/which引导一个定语从句,能举个例子么 the thing 作先行词,定语从句用which还是that,还有都可以? 先行词是代词时关系词用which还是that? others做先行词,其后的关系代词是用who还是that还是which? 英语的关系代名词的用法that,which,还有先行词的用发 修饰地点的先行词：which that where 的区别.本人初三水平,望指教.