Was not you that I saw last night at the concert?

题目

Was not you that I saw last night at the concert?
是一个定语从句吗?如果不是,为什么?是不是没有先行词?怎么能看出来,请分析一下句型.

答案

是个省略句,省略了主语,而且修饰语太长,所以把that I saw last night at the concert放到后边,是口语的表达方法.
正常语序是The person that I saw last night at the concert was not you .