关于定语从句中which做引导词,能不能在从句中做主语,指代一个复数的名词?

问题描述:

关于定语从句中which做引导词,能不能在从句中做主语,指代一个复数的名词?
句子:Despite the fact that many aspects can be praised,we cannot fail to notice that there are many disadvantages,these disadvantages which...

可以.which可以作主语或宾语.which可以指代单数或者复数名词.