英语改句式
问题描述：
英语改句式
把下列句子改成被动语态：
1.They often clean their classroom after school.
2.Li Lei gave Tom a new pen last week.
3.A lot of people in China can speak English now.
4.I have learned EEnglish for about two years.
5.They will publish these story-books next month.
答
1.Their classroom is often cleaned after school by them.2.Tom was given a new pen last week by Li Lei.或：A new pen was given to Tom last week by Li Lei.3.English can be spoken now by a lot of people ...