問題詳情

35. ___________ her parents had been looking all over for her, the little girl played happily in the schoolplayground.
(A) Not knowing
(B) Unknowingly
(C) Didn’t know
(D) Unknown

參考答案

答案:A
難度:適中0.53924
統計:A(639),B(157),C(54),D(188),E(0)

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