問題詳情

40 While we were waiting for the train, we ____ to help two tourists who seemed to lose their direction in the station.
(A) offered
(B) cautioned
(C) hesitated
(D) introduced

參考答案

答案:A
難度:適中0.576446
統計:A(279),B(43),C(57),D(52),E(0)

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