定语从句中which和that用法在定语从句中，which 和that 在指代事物时，一般可以互换使用，但并非在任何情况下都是这样。一、宜用that, 而不宜用which 的情况.先行词为不定代词all,much,something,everything,anything,nothing,none,the one等 1. We should do all that is useful to the people.2. Theres nothing that can be said about it.3. Do you mean the one that was bought yesterday?先行词被only, any, few, little, no, just, very, one of等词修饰时。1 .The only thing that we could do was to wait.2 .Thats the very word that is wrongly used.3 .The last place (that) we
