He was told that the stranger (wait) ______ for him for two hours.had been waiti

游客2024-07-02  13

问题 He was told that the stranger (wait) ______ for him for two hours.

选项

答案 had been waiting

解析 此句中,wait是延续性动词,for two hours是时间段,而且主句是过去时态,所以应该使用过去完成进行时,表示过去某时间以前一直在进行的一个动作。
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