these pianos are from america
these pianos are from america
These are stamps from America. These stamps are from America
Are you ( )from America
she is in America()her parents选择and but from with Are these
Are you come from America?
The two are from America
The e-malis are from America,对America提问
The twins are both from America
Tim and Jim are()from America
we are from America.改为否定句.、 、
All of them are from America相当于
They are from America的一般疑问句