摘要： Hurry up! The play for ten minutes. A. has begun B. had begun C. has been on D. began [析] 1. C.since后接时间的起点.for后接时间段.主句动词用现在完成时.应注意瞬间动词与延续性动词的使用.
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Hurry up! The play _______ for half an hour.
A．has been on B．has began C．has begun D．had begun
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Hurry up! The play _______ for half an hour.
| A．has been on | B．has began | C．has begun | D．had begun |