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have been used是什么时态
be
used
to doing 与
have
got used to doing 有
什么
区别
答:
意思上有区别。
be
used
to doing , 通常用于过去
时态
,单纯陈述 过去的某种习惯。过去 习惯于 doing sth,过去经常 doing sth.
have
got used to doing ,通常用于现在完成
时态
。暗指曾经不习惯于 doing sth,而现在已经改变了原来的 “不习惯”,变得 习惯于 "doing sth" 了。
Have
you ever
used
this before?这里before不应该用过去时吗?_百度知 ...
答:
在这里的before是个副词,意思是以前,常与完成时连用 I think we've met before. 我觉得我们以前见过面。The war
had
ended only a month or so before. 战争大约在一个月前才结束。
帮我讲讲被动语态行吗?
答:
被动: Plastic bags full of rubbish
have
been
piled in streets. 人们把装满垃圾的塑料袋子堆放在街上。 6、主动:We have
used
nuclear energy to produce electricity. 被动:Nuclear energy
has
been used to produce electricity by us. 核能已被我们用来发电。 7、主动:No one has ever beaten him at ...
初中英语的8种
时态
和被动语态的时态标志分别有哪些?
答:
By the time you arrive tonight, she will
have
been
typing for hours. 四:
时态
一致 时态一致是英语四、六级考试的一个重要内容。通常应由主句谓语的时态决定从句的谓语时态。一般原则是: 1、当主句谓语使用现在时或将来时,从句的谓语根据具体情况使用任何时态 He says that he lives in Wuhan. We hope that...
被动语态
be
动词后加动词分词还是过去式
答:
用以说明主语与谓语动词之间的关系。英语的语态共有两种:主动语态和被动语态。主动语态表示主语是动作的执行者,被动语态表示主语是动作的承受者。被动语态是动词的一种特殊形式,一般来说,只有需要动作对象的及物动词才有被动语态。如:is cleaned、are
used
、
been
translated、been sent、be planted ...
动词的
时态
答:
1) 构成是由shall/will +
have
+过去分词构成的。a. 状态完成:表示某事继续到将来某一时为止一直有的状态。b. 动作完成:表示将来某一时或另一个将来的动作之前,已经完成的动作或已获得的经验。They will have
been
married for 20 years by then.You will have reached Shanghai by this time tomorrow.现在...
be
used
to的所有用法
答:
be
used
to的用法只有以下4项:1、be used to表示过去的习惯性动作,过去如此,现在不再这样了。常译作“过去常常”。2、be used to doing /n. 表示“习惯于”某一客观事实或状态,不强调动作,to是介词,后面接名词或动名词。3、was/were used to doing解释成“过去习惯做某事”。4、be used...
时态
帮忙区分下
答:
He
has
been
through(with)the work for three hours. (√)It is/has been three hours since he finished the work.”(√)附:since的四种用法 ①since +过去一个时间点(如具体的年、月、日期、钟点、1980, last month, half past six)。E.g. I
have
been here since 1989. 1989起,我一直在这儿。
什么
是被动语态
答:
5、主动:People
have
piled plastic bags full of rubbish in streets. 被动: Plastic bags full of rubbish have
been
piled in streets. 人们把装满垃圾的塑料袋子堆放在街上。 6、主动:We have
used
nuclear energy to produce electricity. 被动:Nuclear energy
has
been used to produce electricity. ...
英语各种
时态
用法。
答:
您好:done作为过去分词是不可以独立表意的,所以需要
have
\
has
和have\has
been
来帮助它表意。主动就是sb have\has done被动是 sth have\has been done
时态都是
过去完成时的 (2)would的用法比较多:加上我举得几个例子:O(∩_∩)O~表示意志或意愿:决心,愿意,……好吗?We will do our ...
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