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have been to do
have
tried
to
do
和 have
been
trying to do 有什么分别?
答:
have
tried
to
do
表示尝试过,强调一点动作 have
been
trying to do 表示从过去到现在一直在尝试,并且还有可能继续下去,强调的是一个状态
have
been
done
与
having
been done 与have been
doing
与having been...
答:
have
been
done
是现在完成时的被动语态,比如The flowers have been watered.
having
been done 是现在完成时被动语态的非谓语形式,比如:The flowers having been watered are in bloom.having been watered在这里做定语修饰The flowers.have been
doing
是现在完成进行时,比如:I have been working for ...
have
time
to
do还是
doing
?
答:
两个都是可以的,换句话就是说
Have
time
to
do或者
have
time
doing
something都是可以的两个句子结构,就是说have time后面可以加to do也可以加doing。然后have time to do的意思就是有时间去做另外的一些事情,并且这件事是现在没有在进行的,然后可能是未来或者是过去完成的某一件事,然后have ...
have
been
done
和have done有什么区别?
答:
have
done
和 have
been
done都是完成时态,前者是主动的,后者是被动的。1、have been done 是指物被人怎么怎么样。2、have been
doing
表示过去(到现在)一直在做某事。语法的特点特征 抽象性 语法是从众多的语法单位里抽象出其中共同的组合方式、类型及如何表达语义的规则。"语法从词和句的个别...
什么时候用
been
?什么时候用
done
?
答:
现在完成进行时.如:I
have
been
skating for 4 hours.I have finished my homework.2.现在完成时的被动语态.后接动词的过去分词.如:The building
has
been built for 5 years.二.一般现在时:用动词原形 一般过去时:用动词的过去式 一般将来时:will/shall+
do
is/am/are going
to
do 过去将来时...
语法问题 I've just
been
to
book our tickets.
答:
你真够严谨的,赞一个。你列举的 be
to
do
的用法仅限于 be 的一般时态形式,也就是说,当 be 是 am /is / are / was /were 时。 大概以前学习没有注意到。关于 I've just
been
to book our tickets.你还记得初中的一个句型吗 :Where
have
you been ? 你刚刚去那里啦?I've ...
老师早。请问 “you
have
been
willing
to
fail.”是什么时态啊?_百度...
答:
这是现在完成时 You
have
been
willing
to
fail.你已经预设自己失败了。have been是现在完成时,后面willing to fail是be的表语。
having
been
done
和
have
been done的区别
答:
(已经回来了). She
has
gone
to
Shanghai. 她到上海去了.(她可能在去上海的路上,或已到上海,总之,现在不在这里). 祝你学习进步,更上一层楼!(*^__^*) 有不会的可以再问我:)
have
been
和be
done
的区别 have been和be done 前者是 be的完成形式 后者是do的被动形式 ...
用于被动时,过去分词和不定式的被动式,有什么区别?
答:
The project will get stuck if the work
to
be
finished this week is delayed.这周将完成的工作如果耽误了,这个项目将马上进行。This building is expected to be completed in 2022.这幢大厦预计于2022年完工。
Have
you heard of the museum to be opened next year.你听说过明年会开放的那个...
be
to
do
的区别是什么?
答:
6. 用于“if…were
to
do
”,表示虚拟语气。如:If it were to rain tomorrow, the sports meeting would be put off. 如果明天下雨, 运动会就会延期。Exercises:1.This film ___ this Sunday.A. is going to show B. is showing C. is to be show D. will
have
been
show 2.The stu...
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