【题目】-- Has Nancy gone back to her home in the UK?
--Yes. She ______ here only for three days with her friends.
A. stayed B. had stayed
C. has stayed D. was staying
在线课程【答案】A
【解析】
试题分析：考查动词时态。句意:——南希回到英国的家中了吗？——是的。她在这里和朋友只呆了三天。根据语境判断南希已经回家了，所以她和朋友呆在一起是过去发生的事情，排除CD选项，B选项过去完成时是强调“过去的过去”，故答案选A。