it was the first time that I had seen the sea和it is the first time that I have seen the sea有什么

问题描述:

it was the first time that I had seen the sea和it is the first time that I have seen the sea有什么
区别?

时态不一样.
第一个是过去时间发生的.表示那是我第一次看到海.(动作已经完成,而且是过去完成的)
第二个是现在时间发生的.表示这是我第一次看到海.(动作已经完成或仍在持续,说话者正在看海.这是现在的状态)