29．When Alice came to, she did not know how long she there.
(A)had been lying
(B)has been lying
(C)was lying
(D)has lain

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詳解 (共 1 筆)

#1202510
过去完成进行时主要表示动作持续到过去的某个时间之前。苏醒是过去时，苏醒前的情况就是过去的过去，故选（A）
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