--When did the couple die ? --It was on May 12____the earthquake _英语解答

--When did the couple die ? --It was on May 12____the earthquake hit WenChuan County. (that/when)
答案是when
这个句子不是可以还原成（The earthquake hit WenChuan County on May 12）吗?难道不是强调句型吗?为什么变成了定语从句?
求解

人气：313 ℃　时间：2019-10-18 08:13:47

解答

It was on May 12 when the earthquake hit WenChuan County.it这里是有实际意义的是时间的意思就好比 it is Sunday 一样如果空上填that那么句子就可以变为 It was on May 12 that the earthquake hit WenChuan C...