They are from Janpan 怎么改为一般疑问句
They are from Australia 变成一般疑问句怎么变?
They are taking pictures.改为一般疑问句,怎么改?
They are chairs.改为一般疑问句,否定句怎么改?
They are from China 改一般疑问句
They are from America的一般疑问句
We are from China.改为一般疑问句
They are swimming.(改为一般疑问句)
They are speak English 改为一般疑问句
they are their erasers 改为一般疑问句
They are happy.改为一般疑问句,
they are nine改为一般疑问句
they are my grandparents 改为一般疑问句