阿摩線上測驗
52. What does the highlighted “they” in the second paragraph refer to?
(A) Iron rods.
(B) Hemispheres.
(C) Colored notes.
(D) Musical pitches.
答案：登入後查看
統計： A(36), B(175), C(14), D(26), E(0) #2611711
統計： A(36), B(175), C(14), D(26), E(0) #2611711
