---I have been to Qingdao before. ----- . A. So I did B. So I have C. So did I D. So have I
2022-12-09 06:08:00 211次 2014-2015学年重庆梁平县虎城中学九年级上学期期中英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
---I have been to Qingdao before.
----- .
A. So I did
B. So I have
C. So did I
D. So have I
本题链接：
