問題詳情

13.The power workers had to work _____ to repair the power lines since the whole city was in the dark.
(A) around the clock
(B) in the extreme
(C) on the house
(D) in the majority

參考答案

答案:A
難度:適中0.6
統計:A(3),B(1),C(0),D(1),E(0)

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