用reason, cause或excuse填空 (1)The of the fire was unknown． (2)What's the for your h
来源：网络
时间：
推荐文章
用reason, cause或excuse填空
(1)The ________ of the fire was unknown．
(2)What's the ________ for your hurry?
(3)When he is late, he can always find a(n)________．
(4)The ________ why he was absent today is that his father died．
试题答案
答案：
解析：(1)cause
(2)reason
(3)excuse
(4)reason