The spokesman was seated in front of all the journalists at the press conference,_ to answer all kinds of questions.
问题描述：
The spokesman was seated in front of all the journalists at the press conference,_ to answer all kinds of questions.
A to be prepared B having prepared C prepared D preparing
答
C 准备好了
请及时采纳,多谢!谢谢！the hurricane left the city,having caused a great loss.为什么这个是having caused呢？现在完成时还能表达出过去发生的事情对现在的影响这层关注角度。飓风在过去造成了破坏，对现在也有影响。