瑞安市建设规划局:谁能告诉我一下关于过去进行时的知识啊!
来源:百度文库 编辑:高考问答 时间:2024/05/06 06:38:17
was/were doing
就是过去正在做什么嘛
I was reading a book when my mother entered.
They were having lunch from 11:00 to 12:00 yesterday.
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来源:百度文库 编辑:高考问答 时间:2024/05/06 06:38:17
was/were doing
就是过去正在做什么嘛
I was reading a book when my mother entered.
They were having lunch from 11:00 to 12:00 yesterday.