阿摩線上測驗
39. What is true about sign language?
(A) People use their hands for communication.
(B) It is a special language for people without hands.
(C) Foreign people have to take sign language classes.
(D) It is impossible for hearing people to learn sign language.
答案：登入後查看
統計： A(3), B(1), C(0), D(2), E(0) #3389680
統計： A(3), B(1), C(0), D(2), E(0) #3389680
