Can you explain the reason why you were late?Can you explain

Can you explain the reason why you were late?Can you explain Can you explain ____?A、why were you late B、why you were late Can you explain how it came about that you were an hour late Can you explain the problem to me? What is the output of the main function? Can you explain why can you explain the disappearance of dinosaurs by the fossil Can you explain what is free speech? Can you explain it ____ us clearly Can you explain the phenomenon _______ water expands when it For some reason I can not explain Once you know there was ne why didn't you come here yesterday Can you explain it_______ Can you tell me the reason ( ) you are late?