阿摩線上測驗
7.__________diseases, such as the flu or colds, spread from person to person in several ways.
(A) Contagious
(B) Adolescent
(C) Transparent
(D) Marginal
答案：登入後查看
統計： A(300), B(38), C(127), D(21), E(0) #2722225
統計： A(300), B(38), C(127), D(21), E(0) #2722225
