阿摩線上測驗
10 Today, ships are equipped with a large array of electronic devices that help the ___ to reach their destinations.
(A)counselors
(B)inventors
(C)navigators
(D)visitors
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統計： A(9), B(7), C(37), D(28), E(0) #867339
統計： A(9), B(7), C(37), D(28), E(0) #867339
