找到约 22000 条结果

问题 动词head后面接什么介词（to, for, towards）

She had said that I would be welcome at any time, so, cheered by this thought, I headed _______ her part of town.如何填介词？to, for, towards？

问题 过去发生的事为什么用现在完成时

This head must have been found in classical times and carefully preserved.她的脑袋一定是在古希腊罗马时代被人发现，并且受到精心保护。这句话不是过去被发现吗，怎么是现在完成时？and carefully preserved 为什么没有 be 动词表被动？

问题 lay为什么不用过去式，awake是形容词？

I lay awake in my bed that night, and I thought about St John.老师，lay为什么不用过去式，to be awake不定式作伴随状语吗？

问题 句子或从句可以没有谓语动词吗

...f its message were confined merely to information-and that in itself would be difficult if not impossible to achieve, for even a detail such as the choice of the colour of a shirt is subtly

问题 make sb do与make sb done

Being up to five minutes late is acceptable, but requires a short apology for making the other person wait.wait为什不用过去式，还是只是笔误？应该是make sb done才对呀

问题 请问此处What future boyfriends? 是省略句吗

Ross: ...So I think Alan will become the yardstick against which all future boyfriends will be measured.Rachel: What future boyfriends? 请问此处What future boyfriends? 是省略句吗谢谢老师解答

问题 by saying that 可以省略that吗？

They tried to buy time by saying that it would be ready next week.Thye could not believe that the official was so easily bought.请问这样的从句中，by saying that / believe that 可以省略吗，如果不省略，对句意产生什么特别的作用吗？？

问题 现在分词的成分

...rmer Secretary of Education Javid formally requesting that her application be given special consideration.1) 这个句子中requesting如果是在修饰addendum，但它离addendum那么远，中间隔着一大堆成分，此时语法上允许它修饰addendum吗？2) 这个句子中requesting如果...

问题 句子成分问题

Your mother has been caring for you even since before you were born. She wants you to go and chase your dreams. That is all any mother ever wants. But she is scared that you will make a mistake, do something you'll regret. She won't be able to protect you.1.这里since before you were born是个什...

问题 married to sb 还是 married sb

His mother had died when he was young.His father married again—to a beautiful woman who became his stepmother.不是不能说married to sb 吗？应该是说married sb, 但是可以说be/get married to sb, 这是为什么？上面是原文，是错了吗？

问题 主系表结构倒装

...要把walking in the rain视为表语来进行到装呢？助动词中的BE动词在进行倒装时都要视为系动词来进行倒装吗？

问题 动名词完成式不能作主语吗

...ade him more thoughtful.A. For him to seeB. His seeingC. Having seen D. To be seeing请问如何选？有人认为不能选 C，原因是动名词没有完成式；也有人认为动名词的完成式不能作主语。是这样吗？

问题 悬空不定式/反射不定式

...场合（一共有六种场合可以或必须使用悬空不定式，动词be后是六种场合之一）。麻烦老师能否详细介绍一下这6种场合及使用的条件等？另外，动名词，现在分词，过去分词是否也有这种类似不定式的悬空结构呢？如果有，麻烦...

问题 with sb (sth) doing 复合结构中的doing是动名词还是现在分词

...ng 前面的 sb / sth 是这个动名词的逻辑主语。例句如：He soon fell asleep with the light still burning. 灯还亮着他很快就睡着了。I can't work with all that noise going on. 噪声一直那么大我根本没法工作。Dogs pant with their tongues hanging out after ...

问题 怎么理解at less than 100 times the levels found in such foods

... level included in commercial pet foods, have never been scientifically demonstrated to cause any problems in pets (or people) at less than 100 times the levels found in such foods. On the other hand, the current policy for many cat food manufacturers is toward using natural preservatives, such as v...