He will never forget the day that he saw his favourite star.(这里是用that还是when?)能不能帮忙讲解下when和that的区别 能不能尽量讲的通俗一些?

He said he will never forget that.改病句 he will never forget that.为什么不加s never will i forget you I will never forget you! he will never forget the weeks ---he spent with your family 英语：He told me He will never forget the history 把它改成间接宾语 i'll never forget the holidays ( ) i worked in the factoryi'll never forget the holidays ( ) i worked in the factory.这句是选when还是that?He will never forget the days _____ he spent in Japan.选when还是that? something I will never forget it 英语作文 Something l will never forget ：） I will never forget it． “I will never ever forget her” I will never forget the decade I will never forget that Wonderful I will never forget to miss you . I will never forget the ______(punish) I will never forget chasing my dream! The world will never forget...歌词 An experience I will never forget