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问题 动名词作主语的疑惑

_____to the gift was a note on which he expressed his appreciation for our help. A. Being attached B. Attaching C. Attached D. Having attached 老师，这题选C，但是A为什么不可以，这里不是动名词作主语吗？

问题 如何区分一般将来时和将来完成时

By 2020，scientists surely _________ a cure for AIDS.A.will discoverB.will be discoveringC.must discoverD.will have discovered

问题 terrifying terrified区别

What he saw shocked and terrified him.The prime minister was staring at him.I felt it terrifying to be surrounded by a large number of people who dressed up as gosts.1.shocked and terrified 做后置定语修饰what么，为什么用过去分词呢？2.第二句为什么用现在分词呢

问题 terrifying, terrified区别

What he saw shocked and terrified him.The prime minister was staring at him.I felt it terrifying to be surrounded by a large number of people who dressed up as gosts.1.shocked and terrified 做后置定语修饰what么，为什么用过去分词呢？2.第二句为什么用现在分词呢

问题 介词短语用法请教

...ct. 我们只不过是以顾问身份参与这个项目。请问老师be involved on这个用法真确吗，这句话是不是应该改成We are simply involved in an advisory capacity in the project.plus提交问题时候一旦不成功，返回去原来编辑的内容都没有了，...

问题 depend on的意义

Most occupations that can be referred to as “blue-collar” depend on some kind of skills, plenty of training and technical knowledge.depend on在字典上三个意思：1. 取决于  2. 依靠，依赖   3. 相信， 信赖具体到这个句子如何理解depend on的意义,句子...

问题 There are still living...是什么句式

There are still living a few very old woman. 这句话为什么用there be doing，这是什么用法？

问题 关于after从句的疑问

After I was arrested by the police,I was taken to the police station.请教老师可以把after从句换成一下几句吗，意思应该都一样的吧After being arrested by the policeAfter having been arrested by the policeHaving been arrested by the policeArrested by the police

问题 in a way that...是什么语法

Our goal should be to look at the world  in a way that takes nothing for granted.

问题 翻译不同时态

...grow flowers in the greenhouse. We must expose them to all social problems because very soon they will be dealing with them as responsible citizens. 可以是they will deal with吗？

问题 请问这个句子成分怎么分析

He was so experienced and so business-like, however, that he came very near being rude— failing to remember, as he did, that the individuals he was trying to instruct were volunteer players and not salaried underlings.

问题 short in duration怎么理解?

请问这个short in duration 词组是一体的吗? 还是说 lax and unstressed and short 共用 in duration这个部分? The important thing is that the vowel needs to be lax and unstressed,and short in duration.

问题 句子成分不明确，翻译不通顺

Instead of casting a wistful glance backward at all the species we have left in the dust I.Q.-wise,it implicitly asks what the real costs of our own intelligence might be.

问题 关于appreciate作感激时的用法

请问老师，今天在一篇范文中看到这么一句话: You will be appreciated by these children.我记得appreciate作感激讲时一般接某事，接某人时一般作欣赏讲，那范文中这样的表达可以模仿吗？

问题 请老师分析句子

This company reports not being able to pass on higher costs to its customers.There was surprise that the new store, likely to open next year, is so close to the existing one, where profits have so far beaten Parkin’s sales targets, in case it draws customers away from the existing outlet.