1）被动语态的一般疑问句：助动词+主语+（其它助动词）+动词过去分词
-Is the information needed by him?
信息被他需要吗？
-Yes,it is./No,it isn't.
-Has the computer been used by her?
电脑已经被她用了吗？
-Yes,it has./No,it hasn't.
-Will the room be cleaned?
房间将会被打扫干净吗？
-Yes,it will./No,it won't.
2）被动语态的特殊疑问句：疑问词+助动词+主语+（其它助动词）+动词过去分词
The information is needed by them.
What is needed by them?
什么被他们需要呢？
The girl is taken to Shanghai.
Where is the girl taken?
女孩被带到哪里去了？
The book has been read three times.
How many times has the book been read?
那本书被读了几遍了？
How often is the English class taken?
英语课多长时间上一次？
每日一句：Hope for the best, but prepare for the worst. 抱最好的希望，做最坏的打算
