I was about to leave the office an unexpected visitors came. A．while B．as C．when D．before
2023-01-09 12:57:08 112次 广东省2009-2010学年度高一下学期期中考试英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
I was about to leave the office an
unexpected visitors came.
|
A．while
|
B．as
|
C．when
|
D．before
|
本题链接：
