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  • had been doing的完成时态是什么？

    had been doing这是过去完成进行时；表示从过去的某一个时间点开始做某事一直持续到过去的某个时间点并且仍在进行。Had been doing是过去完成进行时  常见...

  • had been doing是什么时态

    had been doing的时态 had been doing是过去完成进行时态 过去完成进行时：就是相对过去的某个时刻来说已经对现在有直接影响并且还在进行的动作。had been doing的例句 1.I had told people ...

  • had been doing过去完成进行时表示一个持续到过去某时的动作，此动作可能已停止，也可能还在延续。你明白了吗？

    was doing ---Has Tommy finished his homework D.did B.had been doing 每日一题(英语)---| have no idea;he_A__it this morning.C.has done

  • （时态分享12）过去完成进行时：had been doing

    表示从过去的过去开始，持续到过去的动作或情况，期间一直有规律的在进行、不曾间断，并且有可能会继续延续下去。此时经常用延续性动词。例：The old clock had been being taken apart of and fixed up again for several times by my 10-year old son before I came back home.我回到家之前，我10岁大的儿子已经把这个旧...

  • was doing、had been doing和had been done都有什么区别?

    （她儿子进来时她正在洗衣服.）had been doing是过去完成进行时,基本相当于过去完成时,但可以强调动作延续.例如：They had been playing chess for the whole afternoon when their father went back from work.（他们的父亲下班回来时,他们已经下了一下...

  • 过去完成进行时(I had been doing)

    You can say that something had been happening before something else happened:利用过去完成进行时， 你可以说某件事发生在另一件事发生之前:We’d been playing tennis for about...

  • had been doing是什么是时态?初三网

    had been doing这是过去完成进行时；表示从过去的某一个时间点开始做某事一直持续到过去的某个时间点并且仍在进行。放在间接引语或虚拟语气中时它的时态不能再向前推，向后推是现在完成进行时。双语例句1、Benjamin was forced to...

  • “had been doing”这句话是什么时态？

    had been doing是 过去完成进行时 ，也是过去的过去，需要时间先后顺序的对比.如：I had been doing the cleaning before my mother arrived at home.那么现在就可以区分had been doing 和ha...

  • had been doing是什么用法

    had been doing这是过去完成进行时；表示从过去的某一个时间点开始做某事一直持续到过去的某个时间点并且仍在进行。例句：I had been looking for it for days before I found it.这东西我找了好多天才找着的。1 特别含义1...

had been doing过去完成时

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