阿摩線上測驗
20. Responsibility, along with communication skills, ________ required for our candidates.
(A) are
(B)be
(C) is
(D) is to
答案：登入後查看
統計： A(586), B(180), C(1129), D(61), E(0) #1967530
統計： A(586), B(180), C(1129), D(61), E(0) #1967530
