【题目】–Long time no see! Where have you been?
--I went to Ningxia and ______ there for one year, teaching as a volunteer.
A. stayed B. stay C. had stayed D. am staying
在线课程【答案】A
【解析】
试题分析：句意：—好久不见！你去哪里了？--我去宁夏了。在那里呆了一年，作为一名志愿者教书。过去一段时间做的事应该用一般过去时stayed。故选A。