They are English cars改为否定句
They are English cars改为否定句
They are making model cars.(改为否定句)
They are English cars.(改为单数形式)
They are having an English party改为否定句
They have English watches.改为否定句
These are English cars.(改为单数句)
Are there some pens in the bag?改为一般疑问句,否定句 they are English
They are my boxes 改为否定句
they are smart.改为否定句
they are students改为否定句
They are pens(改为否定句)
They are swimming.改为否定句