阿摩線上測驗
49. What does the word “ubiquitous” in the last paragraph mean?
(A) disposable
(B) innovative
(C) valuable
(D) pervasive
答案：登入後查看
統計： A(2), B(14), C(9), D(54), E(0) #1828573
統計： A(2), B(14), C(9), D(54), E(0) #1828573
