作业帮She watched TV until her mother came back.这句话为什么前面不用过去进行时?
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She watched TV until her mother came back.这句话为什么前面不用过去进行时?
She watched TV until her mother came back.这句话为什么前面不用过去进行时?
She watched TV until her mother came back.这句话为什么前面不用过去进行时?
She watched TV until her mother came back.这句话为什么前面不用过去进行时?
持续性动词的过去式,有表示动作一致在持续,只不过是动词一般过去式,没有过去进行时所更强调动作的一直持续着,因此,用过去进行时,和一般过去式,都可以的
过去进行时是强调过去某个时间一直进行的。这里没有强调一直进行，她在她妈妈回家之前都在看电视说明看电视是过去某个时间发生的，用过去时怎么算是强调一直进行呢？她在妈妈回来之前一直在看电视，不是强调一直么？、一般过去时与过去进行时用法比较
一般过去时表示在过去某个时间发生的动作或存在的状态（强调一次性动作）；而过去进行时则表示在过去某一时刻或某段时间正在进行的动作（强调反复的动作）。
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过去进行时是强调过去某个时间一直进行的。这里没有强调一直进行，她在她妈妈回家之前都在看电视说明看电视是过去某个时间发生的，用过去时
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until 前面用延续性动词或者进行时都可以，表示动作的持续进行。watch 是延续性动词。
I watched TV until she came back.(不是not until么?)
She watched TV until her mother came back.这句话为什么前面不用过去进行时?
It was not until she come back that I watched TV.
She watched TV until her mother came back.这句话为什么前面不用过去进行时?
she.watched.TV.yesterday.改一般疑问句
i often watched tv until midnight.等于什么 i_____ _____watch tv until midnight
i often watched TV until midnight.(同义句转换) I（ ） ( )watch TV until midnight.
Watched TV
She watched TV at home on weekends.(watched TV at home )画线.对画线部分提问.
she watched tv at home yesterday evening一般疑问句
She watched TV just now.(改为一般将来时）
Julia went to bed after she watched TV 同义句转化Julia _____ _____ to bed ___ she watched TV.
She watched TV last Sunday.对画线单词,也就是watchedShe watched TV last Sunday.对画线单词,也就是watched TV提问,
watched tv的音标
watched TV yesterday evening.
watched tv 怎么读
She watched TV after she finshed her homework.改为同义句
She watched TV.She didn't cook the meal（两句合并一句）