this is the reason 【why】he was late for school? this is the

this is the reason 【why】he was late for school? this is the This is the reason why\for which he is late for school.为什么wh This is the reason why/that she was late for school.两句话有什么区别 This is the reason whyhe late for school为什么用why,why可不可以省 the reason why he was late for school is still unknown to us Nobody knows the reason why he is often late for school.把why The reason why I was late for school is because I missed the He doesn t tell us the reason why he is ofen late for school 为什么This is the reason （that） he is late 改错:the reason why he is always late for class This is the reason I was late选词填空 老师您好,请教老师：This is the reason _______ he was late yesterday.为