单项选择题
A．deaf people made signs to earn a living B．there is still no way to communicate with the deaf C．sign language helped the deaf learn to read D．many deaf people now can speak
A．not used as much today as it once was B．used as much today as it once was C．no longer used in the schools D．never used as much as today
A．to speak B．sign language C．to watch others D．Braille