请分析一下这个句子的语法结构里有一句台词:The important thing about that freedom train is it's got to climb mountains,we all have to deal with mountains.这里面的is it's got to climb mountains这样的表述语法上正确吗,is 后面不是应该跟动名词么?希望高手说说这种用法

问题描述:

请分析一下这个句子的语法结构
里有一句台词:The important thing about that freedom train is it's got to climb mountains,we all have to deal with mountains.
这里面的is it's got to climb mountains这样的表述语法上正确吗,is 后面不是应该跟动名词么?希望高手说说这种用法

这句话其实是一个定语从句,在that freedom train后面省略了一个that,而is 后面的it's的意思是it has,连起来整句话的是The important thing about that freedom train is that it has got to climb mountains,we all ...