单项选择题
A．Someone is already using the phone. B．Is the call definitely a local one C．Isn’t the phone working now D．It’s OK to use the phone.
A．86762324 B．68763324 C．86763324 D．68762324
A．It’s an American car. B．It’s my aunt’s. C．It’s my aunt. D．It’s my aunt who does it.