阿摩線上測驗
47. Many senior citizens_________.
(A) have enjoyable lives
(B) live together with their families
(C) are free and safe by themselves
(D) feel unproductive, lonely and unsafe
答案：登入後查看
統計： A(0), B(0), C(0), D(2), E(0) #3372828
統計： A(0), B(0), C(0), D(2), E(0) #3372828
