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问题 难句分析：There is a worry that summit decisions could

There is a worry that summit decisions could set in motion a process that sends the single market into reverse.  这句话里set in motion a process 做什么成分？set in 作为一个整体，是“开始”的意思，之后的呢？  

问题 如何理解climb to last year by almost fifty percent中的介词

The first ban caused worldwide wheat prices climb to last year by almost fifty percent.首次禁令去年全世界小麦价格上涨了50%这句中的 climb to 后面跟 by 短语不能理解，希望老师解答。

问题 张道真语法书此例句有疏漏吗（leap的过去式与原形相同吗）

...民大学出版社 （新华书店购买）第607页最下方：Aroused by the crash, he leap to his feet. 他被爆裂声惊醒，一跃站了起来。请问老师，leap 的过去式只有 leapt 和 leaped 两种吧？例句有错误吗？

问题 过去分词表完成与表被动的区分

The broken cup is hereThe cup is broken其中的 broken 是说“已经打碎了的”。过去分词到底是表示 “完成”还是“被动”？如果也表“完成”，是不是抢了完成时态 （have/has ...）的“戏份”呢？ 还是过去分词既表示“完成”又表示...

问题 prove可以用主动式表示被动意义吗（新概念3 Lesson 12）

There were hardly any trees on the island and there was no water, but this did not prove to be a problem.原翻译为“……但这不算什么问题”，不应该翻译成“这被证明没有问题”吗?原句中为什么没用被动语态 this was not proved to be a problem? 

问题 主语从句位于第2个宾语从句位置的时候，前面应该加几个that

...tand that a healthy diet should be maintained and that （that）health is the wealth  has been accepted by most people.句子中health前面儿作为第2个宾语从句，需要一个that，作为主语从句也需要一个that，那么两个that的用法是必须？还是不可以？或是”...

问题 插入语和宾语从句

Gay youths are much less likely to attempt suicide when they live in communities where they feel they have some support,either through gay/lesbian groups at school or simply because more same-sex couples live in the area,new research has fund.这句话当中的they feel 是插入语吗？可以不...

问题 resolve to do sth.和be resolved to do sth. 的区别

牛津词典中看到两个例句：He resolved not to tell her the truth.I was resolved not to see him.请问 resolved to do sth 和 be resolved to do sth 有区别吗？

问题 be 加 过去分词 加 by/with 的区别

...ed with gold necklaces.She was obsessed with her weight. He is obsessed by the war.一开始在学习cram的用法的时候，觉得is crammed with gold necklaces这里with用by更加恰当，然后去语料库里查了查发现没有crammed by这种搭配；这就引出了一个问题，with 和 by...

问题 分词短语

Not wanting to be disliked by other people. To human beings, this is an entirely natural desire and an impulse.---- from <the courage  to be disliked&gt;谢谢各位老师对之前学生问题的解答，上面的句子我有几点疑问：1. Not wanting to be disliked by other people. 节选的...

问题 请问老师have+long+持续动词 是表达某一状态持续到说话时刻么

The banks have long competed with American Express's charge cards and various store cards. 这句话被翻译成：该银行长久以来一直和...竞争。映像中只有少数的几个持续动词的完成时能够表达一种习惯持续到说话时，不明白为什么这里compete也能这么...

问题 can在肯定句中表推测是理论上的可能性

-- The boss wants to talk to you. He seems unhappy with your performance.-- Oh, I ____ in trouble. I hope he won't fire me.A. must        B. can        C. should        D. would解析说can表示可能，根据语义，我可能有麻烦了。但是can肯定句时表推测是理...

问题 副词修饰非谓语短语与修饰非谓语短语动词有什么不同？

Alone holding an oil-paper umbrella,I wander along a long solitary lane in the rain.老师，alone holding an oil-paper umbrella与holding alone an oil-paper umbrella.有什么不同？频度副词，是用在一般动词（实义动词前）之前的，如果在非谓语短语里，频度副词还...

问题 现在完成时与一般过去时时间状语的理解

1.I have washed some clothes this morning.老师，这句话，对于这个this morning, 这句话是影响性用法（现在是早上，衣服在两个小时前洗好了，现在我可以好好休息了）还是持续性用法（洗衣服洗了一个早上）？该怎么理解？2.I went to the den...

问题 have a good time可用于被动语态吗？

在一本书上看到这样一句被动语态：A good time was had by all the students who took part in it. 参加这项活动的学生都玩得很高兴。觉得这里的have a good time 用于被动语态有点别扭，请问have a good time可以像这样用于被动语态吗？