they are students改为否定句
they are students改为否定句
Are they from China?(否定回答) They are good students.(改为否定句) He
Are they students?(改为单数句)
They are both students.改为同义句
They are my boxes 改为否定句
they are smart.改为否定句
They are pens(改为否定句)
They are swimming.改为否定句
they are classmates改为否定句啊
They are apple改为否定句
they are making akite改为否定句
They are from Beijing改为否定句