問題詳情

13.Dad is upstairs, Mom is out shopping, and my brother is _______ in the living room.
(A) in turn
(B) at play
(C) in harmony
(D) over time

參考答案

答案:B
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)

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