問題詳情

12. In the cross-lake swimming race, a boat will be _____ in case of an emergency.
(A) standing by
(B) turning on
(C) getting on
(D) running down

參考答案

答案:A
難度:簡單0.857143
統計:A(6),B(0),C(0),D(1),E(0)

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