阿摩線上測驗
14. After being rivals for so many years, Frank believed Mark would prove to be a formidable _____ in the coming
competition.
(A) zeal
(B) flattery
(C) fortress
(D) adversary
答案：登入後查看
統計： A(31), B(33), C(71), D(115), E(0) #2062316
統計： A(31), B(33), C(71), D(115), E(0) #2062316
