問題詳情

11.International regulations require all passengers to be ______ in a drill which has to take within 24hours of departure.
(A)exercised
(B)assembled
(C)instructed
(D)must

參考答案

答案:B
難度:簡單0.76
統計:A(2),B(19),C(1),D(3),E(0)

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