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be doing when
与
when
连用的动词的形式?
答:
When
(you are) in trouble, you can ask her for help. 有麻烦时,你可找她帮忙.We will do that only
when
( it is) necessary. 只有当有必要时我们才会那么做.三、when用作连词,表突然发生某事,意为“就在这时/那时”(=at this/that time),常构成句型
be
doing
… when… 或be about...
帮忙用
was
/
were
doing
...
when
;
be
about to do...when;had just don...
答:
2.They
were
talking about the car accident
when
the teacher came into the classroom .3.I
was
doing
my homework when the phone rang.4.Tom was playing football in the garden when his father was looking for him everywhere.二:
be
about to do...when。 当后者发生的时候,前者正...
英语语法十六种时态辨析
答:
例:
When
you have finished the report, I will have waited for about 3 hours. (等你完成这份报告的时候,我就已经等了将近3个小时了。) 2.现在进行时(
be
doing
) 用法:现在正在进行的动作。 3.现在完成时(have done) 用法:A) 表示动作到现在为止已经完成或刚刚完成。 例:I bought a new house, bu...
英语一般现在时为什么是
be
+
doing
答:
4.否定形式:
be
+not+
doing
. 5.一般疑问句:把be动词放于句首。 6.例句: How are you feeling today? He is doing well in his lessons. 时态- 四、 过去进行时 1.概念:表示过去某段时间或某一时刻正在发生或进行的行为或动作。 2.时间状语:at this time yesterday, at that time或以
when
引导的谓语...
doing
和being doing的区别
答:
Being 和
doing
后面接不同的词, 希望我的解释对你有帮助 :)to
be
doing 和being done有区别吗? to be doing 是将来进行时 用于将来进行的是事情 being done 是现在完成时 表示现在完成的事情 总体概括是这样的
when
done, when being done,when doing的区别 首先,when后面所跟的...
高二英语语法题
答:
A
when
:就在这时,经常用在主句之后,固定结构经常是:sb
was
/
were
about to do sth when +sb did 或者sb was/were
doing
sth when sb did sth 本句翻译为:船员们快要放弃救沉船的时候,就在这时他们相处了一个有效的方法。D pretend的用法为:pretend to
be
doing 假装正在做 pretend to ...
be
abouttodo…
when
和beonthepointof
doing
…when…的区别
答:
be
abouttodo…
when
是将要做什么的时候突然怎样,beonthepointof
doing
…when则是正在做什么突然怎样
since,
when
,while的区别,我要关于语法的,例如,while sb
bedoing
...
答:
一、
when
可以和延续性动词连用,也可以和短暂性动词连用;而while只能和延续性动词连用。eg. Why
do
you want a new job when youve got such a good one already?(get为短暂性动词)Strike while the iron is hot.(is为延续性动词,表示一种持续的状态)趁热打铁 二、when引导的时间状语从句...
doing
是什么意思
答:
doing
意思:1、v. 做;干(do的ing形式)2、n. 活动;所作所为 读法:英 ['duːɪŋ] 美 ['duɪŋ]例句:1、What are you doing now?这会儿你在干什么?2、What can he
be
doing?他究竟在干什么呢?
动词什么时候要用
be
going to
do
?
答:
二、 will/shall do…表示不涉及主语的主观意愿、单纯性的将要发生的动作,或者表示没有经过事先考虑,只是在说话时决定要去做某事。例如:(1)I shall write him a letter tomorrow. 我明天将给他写一封信。三、
be
doing
…表示最近按计划、安排即将发生的动作,它只限用于少数动词,如:play, ...
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