They walk to work.改为否定句
They walk to work.改为否定句
They walk to work.改为一般疑问句 并作否定回答
they thought it was difficult to work them out改为否定句
They must finish their work before lunch 改为否定句
They have already finished the work.如何改为否定句
怎样把 I sometimes walk to school.改为否定句?
You'd better walk to school.(改为否定句)
The walk to school every day.(改为否定句)
They are too tired to walk farther .(改为同义句
They are too tired to walk farther.(改为同义句
They walk to ten book store(改为同义句)
They walk to school sometimes(改为同义句)