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had been doing意思
had
been
doing
什么
意思
,在线翻译英文读音解释
答:
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 常见提示(all day;all night;all this morning)过去完成进行时表示动作在过去某一时间之前开始,一直延续到这一过去时间该动作可能刚刚结束,也还可能...
had
been
doing
中的had是什么
意思
?
答:
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
是什么时态?
答:
had been done
则是过去的过去,是过去完成的被动态时
。(当你想说发生在过去的两件事时,就要分清谁先谁后。先发生的用过去完成时,后发生的要用过去时)。如:The rooms had been cleaned when I came. 我来的时候,房间已经被打扫了。2、区分has/have been doing与 had been doing has/ha...
had
been
doing
是什么是时态?
答:
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 admit what he had been doing.本杰明被迫承认他所做的一切。2、...
has
been
doing
与
had
been doing
答:
has been
doing表示动作到现在为止一直在做
I have been waiting for you for an hour。had been doing表示动作到过去某一时刻为止一直在做 I had been waiting for you for an hour until you finally reached。
had
been
doing
和 had done的区别
答:
had done 是过去完成时,指发生在早于过去某个时间的行为,该行为到那个时间业已结束。had been doing
是过去完成进行时
,同样指发生在早于过去某个时间的行为,但这个行为到那个过去时间还在进行。例如:By He had done the work by ten o'clock this morning.到今天上午十点钟,他已完成了这项工作...
had
been
doing
和
have
been doing
答:
这两个时态不一样,had been
doing是过去完成进行时
,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。而have been doing是现在完成进行时,其表达的意思有两种:1.表示从过去某时开始一直持续到现在的动作,并且还将持续下去。2.表示在说话时刻之前到现在正在进行的动作。希望对你...
had
been
doing
和 had done的区别
答:
had done 是过去完成时,指发生在早于过去某个时间的行为,该行为到那个时间业已结束。had been doing
是过去完成进行时
,同样指发生在早于过去某个时间的行为,但这个行为到那个过去时间还在进行。例如:By He had done the work by ten o'clock this morning. 到今天上午十点钟, 他已完成了这...
have
been
doing
和
had
been doing 区别
答:
Have been doing是现在完成进行时 现在完成进行时 此表示从过去一直保持到现在的动作,这个动作 可能 刚刚结束,也可能 还要继续下去 Had been
doing是过去完成进行时
常见提示(all day ;all night all this morning)过去完成进行时表示动作在过去某一时间之前开始,一直延续到这一过去时间 该动作...
had
been
doing
是什么时态语态
答:
过去完成进行
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