These are apple .改为否定句
These are apple .改为否定句
These are apple trees(改为单数句)
They are apple改为否定句
These are your sisters.改为否定句
These are your brothers改为否定句
These are books.改为否定句
These,are,her,brothers.(改为否定句)()
These are my books 改为否定句
These are my friends.改为否定句
These are her friends.改为否定句
These girls are nice改为否定句
These are my gloves改为否定句