They______ when the teacher came in. A．talk B．are talking C．to talk D．were talking
2023-02-19 02:51:26 168次 2012-2013学年辽宁省东港市八年级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：
They______ when the teacher came in.
A．talk B．are talking C．to talk D．were talking
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