能.主语从句,表语从句和同位语从句都叫做名词性从句,which、what、who、whom、whose连接代词都可引导,例如： Which style is more acceptable(接受）hasn't been discussed yet.主语从句 That is which I gave you.表语从句 The idea which I gave you is no bad.同位语从句 其它引导名词性从句的关联词还有 连接词that、if、whether 连接副词when、where、why、how 复合代词和复合副词whatever、whichever、whoever、wherever、whenever、howeve
