which 可以引导同位语从句吗?I have no idea which one I should choose?是什

which 可以引导同位语从句吗?I have no idea which one I should choose?是什 I have no idea which to buy.这里的which引导的是同位语从句吧?为什么书上说which不可 I have no idea which one he will choose.中 idea 后面的which 引导的句 I have no idea which one he will choose.这个句子~ i have no idea后到底接的是同位语从句还是宾语从句 请问这是定语还是同位语从句啊?have no idea which class he is in I have no idea 后能否用that引导同位语从句 若能 请举个例子 I have no idea where he comes from是同位语从句? I have no idea what has happened to him为什么是同位语从句 为啥I have no idea when he will be back是同位语从句 "I have no idea where he comes from."是同位语从句吗?如果是,为什么连接副词wher Jim,I have no idea about which ______ to buy.What should I d