We must clean the classroom every day.

问题描述：

We must clean the classroom every day.
He swept the floor yesterday.
Jim bought a new bike last week.
Adison invented the light bulb.改为被动语态
1个回答 分类：英语 2014-10-25

问题解答：

我来补答
The classroom must be cleaned every day
The floor was swept yesterday
A new bike was bought (by Jim) last week
The light bulb was invented by Adison
 
 
展开全文阅读
剩余:2000字
上一页：空间几何的直观图
下一页：第2题，谢谢，详细解答
也许感兴趣的知识