↑ 收起筛选 ↑
试题详情

—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

高三英语单项填空困难题

少年,再来一题如何?
试题答案
试题解析
相关试题