---Are you a teacher? ---No, but I ________. A. used to B. was used to C. used to be D. used to do
2022-09-13 04:52:01 34次 黑龙江省哈尔滨市2018-2019学年高二上学期期末考试英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
---Are you a teacher?
---No, but I ________.
A. used to B. was used to
C. used to be D. used to do
本题链接：
