do you know what the reason of the fire that broke out in the hot_英语解答

do you know what the reason of the fire that broke out in the hotel last night was?修改病句

人气：141 ℃　时间：2019-12-14 13:18:48

解答

句式：What is the reason of st.
过去式应改为：What was the reason of st.
放进去改一改,以后就会了.