You may give the film ticket to whoever you think needs it

问题描述:

You may give the film ticket to whoever you think needs it
whoever 为什么不能用whom?同类的句子好像还有Give it to whoever you like
to 不是介词吗?后面不是应该跟whom吗,give it to me?不能用whomever吗

whoever表示任何一个人,而whom只表示一个,两者就语法来说是可以互换的,但意思有所不同,所以不能用whom