怎么区分 i have seen him 和 i had seen him 最好给下具体的翻译 我真是理解不上去这两个.
问题描述：
怎么区分 i have seen him 和 i had seen him 最好给下具体的翻译 我真是理解不上去这两个.
答
have,是对现在有影响,had,是对过去有影响,都译为我曾见过他,这时要看下一句的提示,出现过去式即对过去有影响,出现现在时即对现在有影响