He ________just ________ (cross) the street when he hit by a car.是用完成时还是过去进行时?
问题描述：
He ________just ________ (cross) the street when he hit by a car.是用完成时还是过去进行时?
答
was crossing
答
应该用过去进行时
He was just crossing the street when he hit by a car.
答
用 过去进行时
因为when he hit by a car 表明是在很短暂的时刻,
在某一时刻发生的事情要有过去进行时态