Lucy ,why didn't you come last Sunday?___ ,but my father was in hospital.

问题描述:

Lucy ,why didn't you come last Sunday?___ ,but my father was in hospital.
A.would B.had C.was going to D.did
选哪个?请说明理由.并把这句话翻译成中文.

还真不知道
was going to 这里有省略了什么吧》?