阿摩線上測驗
23. Boatswain, carpenter, able seamen and ordinary sailors are the deck ______.
(A) helmsmen
(B) petty officers
(C) cadets
(D) ratings
答案：登入後查看
統計： A(172), B(32), C(50), D(255), E(0) #3246828
統計： A(172), B(32), C(50), D(255), E(0) #3246828
