I don't know when we will begin the work.改为简单句.Now let us show you how to do the work.改为复合句.The teacher advised us how to learn English well.改为同义句.

问题描述:

I don't know when we will begin the work.改为简单句.
Now let us show you how to do the work.改为复合句.
The teacher advised us how to learn English well.改为同义句.