when i ( )in the street.i saw our teacher.

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/06/06 21:32:51

when i ( )in the street.i saw our teacher.
答案素was walking
when后不素＋过去式另一句素过去进行时么

表示“在做.”就是过去进行时,一个延续,稳定的动作；瞬间动作（这里的“看到”）一般是“一般过去时：
别去套什么公式类的东西
请及时采纳,不懂继续问( 天天在线）
再问：那while 可以是跟过去进行时，主句用过去式，也可以主句用过去进行时，从句过去式么
再答：那while 可以是跟过去进行时，主句用过去式（对）也可以主句用过去进行时，从句过去式么（如果从句是when引导就可以； while 强调时段的，注意别用瞬间动词）

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