during一段时间用过去时还是将来时

问题描述:

during一段时间用过去时还是将来时

用过去时或将来时 都可以It hailed during the night.夜间下了冰雹.During term,we have examinations.在学期中我们有几次考试.We will stay in Beijing during our winter holiday.寒假期间我们将呆在北京....