______ his talk when Mary ran out of the lecture hall.

______ his talk when Mary ran out of the lecture hall.
A、Hardly had he begun
B、Hardly he had begun
C、Hardly he has begun
D、He hardly had begun
【正确答案】：A
【题目解析】：考查过去完成时句型。句意：他刚开始讲话，玛丽就跑出了报告厅。