i will return the book tothe library as soon as i have read it

显示全部楼层 · 2010-7-25 23:37:12

i will return the book tothe library as soon as i have read it
为什么用i have read

千问 · 2010-7-25 23:37:12

have表示完成时态as soon as 引导时间状语i have read意为我读完通解全句为我一读完这本书我就把它还回图书馆。

千问 · 2010-7-25 23:37:12

我将尽快还给你书当我已经读完的时候i have read it .read并非原型因为它三种形式都一样这里应该是过去分词 have/had +过分词表示的是现在完成时

千问 · 2010-7-25 23:37:12

读完后还书读完，完成时