The worst accident occurde in,that 170 people killed when a passenger plane crashed on August 22.The worst accident occurde in,（）170 people killed when a passenger plane crashed on August 22.这个空应该添什么,为什么?
问题描述：
The worst accident occurde in,that 170 people killed when a passenger plane crashed on August 22.
The worst accident occurde in,（）170 people killed when a passenger plane crashed on August 22.
这个空应该添什么,为什么?
答
The worst accident occured in, （about）170 people killed when a passenger plane crashed on August 22.
最恐怖的意外发生了,8月22日 170名乘客在坠机事件中全部罹难。
答
Russia
8月22日,俄罗斯一架飞机在乌克兰东部地区坠毁,此次坠机事件共造成170人罹难.