what had you had for breakfast before you began morning classes this morning?

问题描述:

what had you had for breakfast before you began morning classes this morning?
自己回答.
改为被动语态:
People in different countries and different places of the world eat different kinds of things.
我的钢笔掉进水里。
my pen __ __ the water.
应该这样做工作。
the work should be done ____ this _____.

I had a sandwich and milk for breakfast.(食物可以自己换)
Different kinds of things are eaten by people in different countries and different places of the world.
My pen fell into the water.
The work should be done like this way.