英语翻译

问题描述:

英语翻译
翻译并解释为什么用tried
--It must be on channel 2.Try that.--I __tried____ that.But I still can't get anything

I have tried on that.
--It must be on channel 2.Try that.--I have tried on that.But I still can't get anything
翻译:一定是在第二频道,试一下.我已经试过了,但什么也没有.
tried,是try的过去分词,因为这里是现在完成时,所以要用try的过去分词tried