22问答网
所有问题
当前搜索:
be doing when
when
doing
sth的用法
答:
如果when从句的主语和主句的主语是同一个(些)人,而且从句的谓语动词是“
be
/am/is/are/was/
were
+doing”,可以把从句的主语和be/am/is/are/was/were一起省略,使用
whendoing
sth结构。when doing sth用法 we consider it as constant when computing the signal to noise ratio.翻译:当计算信号...
Be
on the point of
doing
something
when
中的when做什么成分
答:
when
是这句话后面从句的引导词。when 读音:英 [wen] 美 [wen]。释义:什么时候。when所引导的从句,其谓语动词既可是持续动词,也可是短暂动词;谓语动词动作发生的时间可以与主句谓语动词的动作是同时,或之前、之后。while句中的谓语动词应为持续动词,不用短暂动词,谓语动作发生的时间通常与主句...
所有时态的被动语态的结构
答:
9)
be
going to do 一般将来时 ---be going to be done The problem is going to be discussed at the meeting .10) be to do 一般将来时 --- be to be done The meeting is to be held on the 10th of October .11) will be
doing
将来进行时 ---will be being done You will...
when
to do和 when
doing
的区别是什么
答:
when
to do和 when
doing
的区别如下所示。 1. 释义区别: - "
When
to do"表示某件事情应该在何时完成或进行。 - "When doing"表示在进行某件事情的同时发生的其他情况或事件。 例句: - When to do homework is up to you.(何时做作业由你决定。) -
Be
careful when doing experiments in the lab.(在...
be
on the point of
doing
when
造句
答:
She
was
on the point of going out
when
the telephone rang.她正要出去,电话铃响了.请采纳 好评 谢谢
牛津英语8A的语法
答:
二.否定句是在
be
之后加not. I’m not going to shopping this afternoon.三.一般疑问句是将be置于句首 Are you going shopping this afternoon?—Yes, I am/ we are. No, I’m not./ We aren’t.四.特殊疑问句“疑问词+一般疑问句语序。”What are you
doing
for vacation?
When
is he going ...
英语
when
+
doing
正确不正确
答:
英语中,是存在“
when
+
doing
”这种表达法的。当前后主语一致时,可以省略谓语动词,用when doing表示。比如:when doing the exam,we should
be
careful.当考试时,我们应该仔细一些。实际上,上面句中,省略了“we are ”,因为这与后面的主语相同,这里可以省略,所以就变成了“when+doing”这种结构...
英语时态的结构
答:
4.否定形式:am/is/are+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.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...
When
will dinner
be
ready为什么是be
答:
情态动词三种时态:1、对将来情况的推测,用“情态动词+动词原形”。例如: You may come anytime youwant.你想什么时候来都行。2、对现在或一般情况的推测,用“情态动词+
be
",“情态动词+ be
doing
"或“情态动词+动词原形”。例如: He must be listening to the radio now.他一定正在听收音机。...
求一个英语状语从句详细讲解的PPT
答:
when
B. while C. as 另外, when/while还作并列连词,连接并列分句,while表示 “而,可是” 如:I like reading while my wife enjoys watching TV.when表示 “就在这时” 在下列结构中, 表示某件事正在发生或刚刚发生, 另一动作同时发生。1.
be
about to do… when…2.be
doing
… when…3.had done… ...
首页
<上一页
4
5
6
7
9
10
8
11
12
13
下一页
尾页
其他人还搜