they are their erasers 改为一般疑问句
they are their erasers 改为一般疑问句
改为一般疑问句:They are my erasers.(yes)
Those are erasers 改为一般疑问句,并作否定句
Those are erasers(改为一般疑问句并作否定回答)
they are their good friands改为一般疑问句
these are their parents(改为一般疑问句)
these are their friends. [改为一般疑问句】
they are going to their teacher 's house.改为一般疑问句
Are these their erasers?
They are swimming.(改为一般疑问句)
They are speak English 改为一般疑问句
They are happy.改为一般疑问句,