My notebook are under the chair.(改为否定句)
My notebook are under the chair.(改为否定句)
The notebook is under the model plane 改为否定句
my notebooks are under the chair 改否定
The notebook are in the drawer(改为否定句)
That is my notebook.(改为否定句)
Her pens are under the chair(改为一般疑问句)
Three books are under the desk.改为否定句
There are three boys under the tree 改为否定句
Three baseball are under the desk 改为否定句
Three books are under the besk. 改为否定句
They are under the chair变否定和疑问
Three books are under the desk(改为否定句) Those are books(改为单数句)