阿摩線上測驗
28. M.V. "Utopia" is manoeuvring with difficulty and requires _________ assistance.
(A) military
(B) tug
(C) medical
(D) firefighting
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統計： A(12), B(376), C(59), D(24), E(0) #3246833
統計： A(12), B(376), C(59), D(24), E(0) #3246833
