【导语】“diwu”通过精心收集，向本站投稿了8篇ask for help后面加什么介词，下面是小编为大家整理后的ask for help后面加什么介词，仅供参考，大家一起来看看吧。
- 目录
篇1：that后面加什么介词
She of all people should know the answer to that.
在所有的人中，唯有她最应知道那个问题的答案。
I'd like to come on to that question later.
我想以后再讨论那个问题。
That is no way to treat another human being.
那绝不是对待他人的.方式。
Had I known that I would never have come.
要是早知道，我绝不会来的。
The need to communicate is a key characteristic of human society.
需要交流是人类社会最重要的一个特征。
篇2：介词at后面加什么
at的用法
1、表示时间：在...时刻，在...点钟，在...岁(时)
at noon 在中午 at midnight 在半夜
at seven o'clock 在7点钟 at dawn 在黎明时
Children begin to go to school at the age of seven.
孩子们7岁开始上学。
2、表示地点：在...(地点)，常用于小地方。
After a long walk they arrived at a farmhouse at last.
经过长途跋涉，他们终于到了一家农舍。
3、表示位置：在...旁边。
The school bus will be ready at the gate at eight tomorrow.
明天8点在校门口有校车等候。
4、表示方向。
He aimed at the little bird.
他瞄准那只小鸟。
5、表示状态。
The two countries were at war then.
那时两个国家正在交战。
6、表示引起某种情绪的原因。
We were sad at hearing such bad news.
我们为听到这样的坏消息而悲伤。
7、表示速度、价格等。
The car runs at a speed of 50 miles an hour.
汽车以每小时50英里的速度前进。
篇3：was后面加什么介词
使用被动语态应注意：
1.不及物动词无被动语态。
What will happen in 100 years.
The dinosaurs disappeared about 65 million years ago.
2.有些动词用主动形式表示被动意义。
This pen writes well.
This new book sells well.
3.感官动词或使役动词使用省略to的动词不定式，主动语态中不带to ，但变为被动语态时，须加上to 。
例：make somebody do something→somebody+ be +made to do something
see somebody do something→somebody +be +seen to do something
A girl saw my wallet drop when she passed by.→My wallet was seen to drop by a girl when she passed by.
The boss made the little boy do heavy work.→The little boy was made to do heavy work by the boss.
4.如果是接双宾语的.动词改为被动语态时，直接宾语(物)作主语，那么动词后要用介词，这个介词是由与其搭配的动词决定。
He gave me a book.→A book was given to me by him.
He showed me a ticket.→A ticket was shown to me by him.
My father bought me a new bike. →A new bike was bought for me by my father.
5.一些动词短语用于被动语态时，动词短语应当看作一个整体，而不能丢掉其中的介词或副词。
We can't laugh him. →He can't be laugh by us.
He listens to the radio every day. →The radio is listened to by him every day.
The nurse is taking care of the sick man. →The sick man is being taken care of by the nurse.
篇4：more后面加什么介词
More and more people are surviving heart attacks.
越来越多的人在心脏病发作后存活下来。
More and more criminals will agree to plea-bargain.
越来越多的.罪犯会同意接受庭外和解。
The weakness of his regime is showing more and more.
他政权的疲弱性日益显露。
篇5：liveon后面加什么介词
They live on the floor below.
他们住在下一层楼。
They live on the south coast.
他们住在南海岸。
How can anyone live on such a miserable wage?
这么少的工资让人怎么活呀？
They live on a farm somewhere out in the wilds.
他们住在边远地区的一个农场里。
They live on the outskirts of Milan.
他们住在米兰市郊。
篇6：afraid后面加什么介词
I'm afraid our needs do not rate very high with this administration.
我们的需求恐怕不会受到这届政府的多大重视。
I'm afraid I'm a little short this month.
这个月我恐怕手头有点紧。
I'm afraid I've let the garden go this year.
恐怕我今年没有照看好园子。
She stayed at home, afraid to show her face.
她待在家里，不敢露面。
I'm afraid I'm not a very serious person.
恐怕我不是一个非常严肃的人。
篇7：nice后面加什么介词
例句：
My new bike's nice, hey?
我的新自行车挺好，你说呢？
He's a nice old fellow.
他这位老兄人不错。
He's a really nice guy.
他真是个好人。
篇8：be excited后面加什么介词
be excited的.释义及搭配有哪些
1、be excited at，意为由于……而兴奋。
例句：Your family must be very excited at the prospect of you playing for the Reds.
你的家人对你能在曼联踢球也一定很激动吧。
The gold cluster can be excited at 368 nm and its emission wavelength at 445 nm.
该金纳米团簇激发波长位于368nm，发射波长在445nm。
2、be excited on，意为对……兴奋。
例句：I was exicited on the basketball yesterday.
昨天的篮球赛让我很兴奋.
You must be excited! A pass will set you on the right path for your future.
你一定很激动！考试合格你以后就不用愁啦。
3、be excited about，意为对…感到兴奋。
例句：It is nothing to be surprised at.It is nothing to get excited about.
用不着少见多怪。
Let kids learn how to learn, and learn how to be excited about things.
让孩子学习如何学习，学习如何对事情保持兴奋之情。
4、be excited by，意为被…所激动。
例句：chocolate lovers will be excited by the range of chocolate cakes.
巧克力爱好者会对巧克力蛋糕的种类感到兴奋。
In double plasma device ( DPD) ion waves can be excited by grid.
这类研究工作大多在稳态和双等离子体装置上进行。
5、be excited for，意为因为…而激动。
例句：I know I was like this, because I will be excited for weeks.
我知道我就是这样的，因为我会兴奋好几周。
There will be some surprises and I am very excited for you to see my show.
会让你们有意外的惊喜，我很期待大家来观看我的表演。
ask for help后面加什么介词（共8篇）
