The teacher, together with his students, visiting the museum when the earthquake struck. A. was B. ...
2023-02-13 04:28:20 38次 重庆市万州高级中学2010级高考适应性考试 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
The teacher, together with his students, visiting
the museum when the earthquake struck.
A. was B.
were C.
had been D. would be
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