单项选择题
A．in a hotel bar B．in a hotel (lining room C．in a bedroom of a large international hotel D．at the entrance of a small family hotel
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．how long B．how far C．how soon D．how often