---HaveyoueverbeentothecityofBeijing,ourcapital?---Yes,...

问题详情：

--- Have you ever been to the city of Beijing, our capital?

--- Yes, only once. I ______ there only for two days.   

  A. had stayedB. were stayingC. have stayedD. stayed

【回答】

D

知识点：一般过去时及其被动式

题型：选择题