問題詳情

05. The video from the scene of the Boston Marathon showed two _______ about 20 seconds apart just off the course of the finish. (
(A) explosives
(B) blasts
(C) hordes
(D) extroversions)

參考答案

答案:B
難度:適中0.654206
統計:A(44),B(140),C(6),D(6),E(0)

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