阿摩線上測驗
1. For over 2000 years, paper has been used as a major tool of communication; however, e-mail today has become a ____________ practice.
(A) common
(B) difficult
(C) last
(D) traditional
答案：登入後查看
統計： A(342), B(24), C(27), D(34), E(0) #361760
統計： A(342), B(24), C(27), D(34), E(0) #361760
