問題詳情

61. Jason looked out of the window, __________ when it would clear up so that he could go play outside.
(A) not knowing
(B) didn’t know
(C) he didn’t know
(D) not knew

參考答案

答案:A
難度:適中0.583236
統計:A(501),B(102),C(131),D(20),E(0)

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