問題詳情

7._____ the doorbell rang, they _____ TV in the room.
(A) When; watched
(B)Before; are watching
(C) When; were watching
(D)After; had watched

參考答案

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

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