这个是一个不可数
How she met her death will probably never be known.  
她的死因也许将永远无人知晓。
7、
They told me that they probably wouldn't come.  
他们对我说他们多半不会来
这个是一个不可数
How she met her death will probably never be known.  
她的死因也许将永远无人知晓。
7、
They told me that they probably wouldn't come.  
他们对我说他们多半不会来