【从句分析：Thefactthattheconcreteisslowinsettingisnosignthatitisofpoorquality.上句中Thefactthattheconcreteisslowinsetting是同位语从句还是主语从句?】

问题：【从句分析：Thefactthattheconcreteisslowinsettingisnosignthatitisofpoorquality.上句中Thefactthattheconcreteisslowinsetting是同位语从句还是主语从句?】

答案：↓↓↓

崔新春的回答：

网友采纳　　个人认为应该是同位语从句,因为that在后句中不做任何成分,而且后面的句子是对fact的解释和说明.