the earthquake happened in Yushu是一个完整结构的定语从句,你无法把the time放在从句中充当成分,所以不能用which
而when在这里的意思是at the time也就是说等于at which
所以,记住:定语从句的引导词是关系代词就是先行词.
如果是关系副词,那就相当于介词+which
the earthquake happened in Yushu是一个完整结构的定语从句,你无法把the time放在从句中充当成分,所以不能用which
而when在这里的意思是at the time也就是说等于at which
所以,记住:定语从句的引导词是关系代词就是先行词.
如果是关系副词,那就相当于介词+which