英语翻译The impact,—————— shortly before midnight local time,apparent_英语解答

英语翻译
The impact,—————— shortly before midnight local time,apparently knocked out all communications before warning could be given.
a occurred b occurring c being occurred d having occured

人气：468 ℃　时间：2020-06-05 03:49:23

解答

选 b.occurring = which occurred.
occur 是一个不及物动词,没有被动语态,如果选a, 就在前面加一个which. 午夜前是一个明确的时间点,因此,不能用完成式,即d.
这次冲击发生在当地时间临近午夜,显然,警报还未来得及发出,所有联系就被中断了.