i will always remember the first time when i saw the great wall这句话对么?为何用when而不是that?

问题描述:

i will always remember the first time when i saw the great wall这句话对么?为何用when而不是that?

我跟你说,其实你两都可以用,因为你这句话可以理解为两个意思:一,是你会永远记得你第一次去看长城,这时候,就应该用THAT~,二是你永远不会忘记你看见长城的第一眼~这里就用when.