It was at midnight 后面接when还是that?
问题描述：
It was at midnight 后面接when还是that?
答
如果你是要说当某事发生的时候,强调的是事件,就用when
it was at midnight when the police knocked at the door
如果强调的是在这个时间,就用that
it was at midnight that the police knocked at the door