1 They were dancing at 9:00 yesterday!
昨天9点他们正在跳舞!
2 They were watching TV at 9:00 yesterday!
昨天9点他们正在看电视!
3 They were running at 9:00 yesterday!
昨天9点他们正在跑步!
4 They were playing football at 9:00 yesterday!
昨天9点他们正在踢足球!
5 The students were practicing their English at 9 o’clock yesterday!
昨天9点学生们正在练习英语!
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