来源：学生作业帮 编辑：作业帮 分类：英语作业 时间：2024/10/05 03:16:35
请告诉我原因：为什么选D ,不选 A,谢谢
By the time we got to the theater, the play ___ for half an hour.
A: had begun B: has begun C: has been on D: had been on
这是由begin这个动词决定的,因为begin是一个短暂性动词,而且后面是接half an hour 一段时间,所以应该用been 代替构成完成时态.
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