It was thought that the fire alarm had been set off as a prank.
人
认为
报
器响是个恶作剧。

,报
机,
钟It was thought that the fire alarm had been set off as a prank.
人
认为
报
器响是个恶作剧。
They heard the fire alarm.
他
听到了

报。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审
,
达内容亦不代
本软件的观点;若发现问题,欢迎向我
指正。