問題詳情

23.Drop back(to)means to _________ the distance to the vessel ahead by reducing one’s ownspeed.
(A)stop
(B)increase
(C)limit
(D)reduce

參考答案

答案:B
難度:適中0.634146
統計:A(4),B(52),C(7),D(18),E(0)

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