this is a day which kate never forget 这是凯特永远不会忘记的一天

this is a day which kate never forget 这是凯特永远不会忘记的一天
this is a day which kate never forget
这是凯特永远不会忘记的一天

this is a day which kate never forget 这是凯特永远不会忘记的一天
错误的用法,很明显句子是强调句,应该改成it is a day that kate never forget