問題詳情

She was able to give the police a full account of since she had been ________ to it.
(A) an observer
(B) an on-looker
(C) a watcher
(D) a witness

參考答案

答案:D
難度:適中0.55287
統計:A(214),B(129),C(101),D(549),E(0)

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