When the teacher came into the classroom, the students in groups.
A. work
B. have worked
C. were working
D. are working
When the teacher came into the classroom, the students in groups.A. workB. have workedC.
答案:2 悬赏:70 手机版
解决时间 2021-12-21 15:57
- 提问者网友：太高姿态
- 2021-12-21 07:48
最佳答案
- 五星知识达人网友：不想翻身的咸鱼
- 2021-12-21 09:01
A. workB. have worked(答案→)C. were workingD. are working解析：句意：当老师走进教室的时候，学生正在分组学习。老师进来这个动作发生在过去，所以学生正在做某事，是过去的动作，所以用过去进行时态，故选C
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- 1楼网友：青灯有味
- 2021-12-21 10:21
我明天再问问老师，叫他解释下这个问题
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