why he was late was because his alarm clock was broken.这句话中间的because有问题吗?什么时候用that

The reason why he was late was true . He continued_____(explain) the reason why he was late The reason why he was late was the rainstorm.He was late ____ there was a rainstorm.改为同义句 The reason why he was late was that he was held up in the traffic jam. The reason why he was late was that he was held up in the traffic jam. why is he late?翻译成 他为什么迟到了 那why was he late 肿么译 The reason why he was late was his always being late for school. All people know why he was late 改为否定句】 i am w____ why he was late this morning . Askde why he was late he said he was ill同义句 the reason why he was late was that he got up late the house is where LuXxun once lived中why在he was late 中充当什么成分中why在he was late 中充当什么成分 I dont know why he was late.这个句子里为什么用why不用that?我打错了　是Idont know the reason why he was late the reason （ ）he was late yesterday for class was ( )his mother was ill.A.that,that B.why,why C.why,that D.that,why I dont know why he was late for school again.———why he was late for school again.前面有4个空 why和because在从句中可否这样用?为什么?the reason why he was late was because he got up late the reason why he was late was because he didn't catch the early bus.改错?理由 when the student was asked why he was late,he didn't say a word同义句是什么 Why was John late for school?