一个英语问题：I don't know the reason___you were absent from the me

I don't know the reason ______you were absent from the meeti 从句.求 分析 句子i don't know the reason__you were absent from the I don't know the reason ____ you were absent from the meetin Can you tell me the reason___you were late for school? sure i do -I don't know if you remember me.We were in the sa i was absent at the time,so i don't know how it ( )加什么?happe I don't know the reason why he was absent yesterday.reason后面 John was absent from class yesterday.i don't know his reason The guy who i love you don't know me I don't know what the matter with me is? I don't know the anwers.Help me! I don't know the......the question