I want to know why you came so lately today.这是什么句

I want to know why you came so lately today.这是什么句 I want to know why you were late for school again today 里面的w I want to know why I came to school late today .so I want to know why.的同义句 That's Why I Want You To Know Why do you want to know my name?中文是什么? I really really want to know!So thank you!快 这句歌词出自哪首歌?but the girls want to know why boy like us so much i really want to know why your mother gets so a___. come back to me,why did you leave me.i want to know,you must I want to know you