阿摩線上測驗
47. What is true about the words?
(A) They are visual letters.
(B) They are signs called letters.
(C) They are represented by sounds.
(D) They are represented by thoughts.
答案：登入後查看
統計： A(18), B(35), C(91), D(58), E(0) #917495
統計： A(18), B(35), C(91), D(58), E(0) #917495
