問題詳情

40 While we were waiting for the train, we saw two tourists who seemed lost, so we ________to help.
(A) offered
(B) cautioned
(C) hesitated
(D) introduced

參考答案

答案:A
難度:簡單0.804058
統計:A(1506),B(118),C(145),D(104),E(0)

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