阿摩線上測驗
12. __________ is often an experienced seaman who is familiar with the steer operation and
the characteristics of the ship.
(A) petty officer
(B) helmsmen
(C) cadet
(D) rating
答案：登入後查看
統計： A(2), B(30), C(1), D(7), E(0) #3279034
統計： A(2), B(30), C(1), D(7), E(0) #3279034
