________ knows the truth will tell you about it,I think.A.Who B.ThatC.No matter who D.Whoever为什么不能选A呢?

________ knows the truth will tell you about it,I think.A.Who B.ThatC.No matter who D.Whoever为什么不能选A呢?
________ knows the truth will tell you about it,I think.A.Who B.ThatC.No matter who D.Whoever
为什么不能选A呢?

________ knows the truth will tell you about it,I think.A.Who B.ThatC.No matter who D.Whoever为什么不能选A呢?
Whoever knows the truth will tell you about it,I think
Whoever knows the truth
Whoever will tell you about it
who不能作先行词

是D么？

D
这句话的意思是：我认为，谁知道这个真理都会告诉你与它有关的事情。

whoever是无论谁的意思吧。。。
Who是谁