－Have you known each other for long? －Not very long, ____________ we started to work in the company....
2022-12-23 12:34:28 204次 2012-2013学年福建省高三上学期期末考试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
－Have you
known each other for long?
－Not very
long, ____________ we started to work in the company.
A．after B．before C．when D．since
本题链接：
