定语从句中that本身是先行词,例the clock is that which tells the time这句话感觉翻译不通顺.that是做什么的

定语从句中that本身是先行词,例the clock is that which tells the time这句话感觉翻译不通顺.that是做什么的 定语从句中先行词that什么时候可以省? 定语从句中先行词what与that的区别 定语从句中,先行词为the one 时,关系代词是不是只能用that 定语从句中先行词前面有the 引导词都要用that吗? 定语从句中先行词是all people时,关系词是用who还是that? 定语从句中先行词是介词引导词必须用that吗? 定语从句中先行词如果是anyone,关系代词用that还是who? 定语从句中that作关系代词,先行词可以是复数吗 定语从句中当先行词是one those时,用that引导错没有 定语从句中the way作先行词的用法? 定语从句包括引导词和先行词吗?比如在“He is the man whom/ that I saw yesterday.”中,定语从句是“whom/ that I saw yesterday”、“ I saw yesterday”,还是“the man whom/ that I saw yesterday”? 定语从句中先行词是the onIy one 指人,关系词用什么 在定语从句中the only 修饰人做先行词时 引导词用that还是who 在定语从句中,先行词有the only 修饰时,关系代词只能用that吗?比如? 定语从句中当先行词前面有the same 修饰时,该怎样判断用as 还是that 定语从句中the only boy后边的关系代词只能填that吗?先行词是什么? 在定语从句中先行词是什么意思?