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问题 watch sb do sth与watch sb doing sth

老师好，请问watch sb后面什么时候用do什么时候用doing呢？She watched the kids playing in the yard. They watched the bus disappear into the distance.

问题 it 为形式主语，后面同时存在不定式和从句，如何判断真正的主语

如：it became impossible to deny that we were each in pursuit of filling hole，真正的主语是to deny...还是that 引导的从句

问题 非谓语动词分析

1.After Gates and Allen found some success selling their programming language...这里的selling是做宾补吗？2.Allen also funded maverick aerospace designer Burt Rutan's SpaceShipOne,which in 2004 became the first privately developed manned spacecraft to reach space.这里的became后是否...

问题 of和for的含义

There are 640 muscles and 206 bones in the body, but only 284 and 72 of those are of sufficient size for our grafits.请教老师：1)系动词are后面的of sufficient size为什么要有of？of在此表达什么含义？2)是否可以去掉of，或者直接变为but only 284 and 72 of those are su...

问题 关系代词which可以指人吗？

With his disinterested passion for art, he had a real desire to call the attention of the wise to a talent which was in the highest degree original; but he was too good a journalist to be unaware that the “human interest” would enable him more easily to effect his purpose.上文，a talent ...

问题 为什么and前面用controlling,后面用to keep?

Voters have elected a divided government in Washington, with Democrats controlling the House and the presidency and Republicans favourites to keep the Senate.为什么and前面用controlling,后面用to keep?前面表现在进行，后面表将来?怎么感觉不是这样啊

问题 试卷文章中的时态

Since I can remember, I have met all kinds of things that painted me into a corner. However, one thing _____  in my mind till now. It was a special and  exciting day because we just finished the final exams.1，我觉得第一句中的can是不是应该改用could才正确？2，横线处的备选...

问题 括号里面的内容到底是指代前者还是后者

Though it is true that the older man does not achieve 100 meters end point so quickly as the young man in his prime (one second) nor respond so rapidly to password .这是一个not nor句型。既不....也不...然后一个插入语as......！那么，这里括号到底指代前者还是后者。...

问题 Should be 前面可以省略主语吗

M: Laura, what’s in the mailbox?W: It’s a thank-you note from our neighbor. They thank us for visiting them last week when the baby was born. They also invite us to have dinner next Friday.M: Are they back home now?W: Should be.这是2022年新高考全国卷2听力录音材料中的一个句子...

问题 holiday 表示“节日”时与 day，festival 表示“节日”时有什么区别

...时与 day，festival 表示“节日”时有什么区别? 以上 come in 是什么意思?以上 pull them along 是一个词组吗? 是什么意思?以上 have something to do with 与 have to do with 有区别吗?以上 a big part 与 most 表示“大部分”时有区别吗?

问题 spend time+动词的现在分词 和 spend time+动词的过去分词区别

This is where my aunts and uncles spent hours bent over in the fields…这里为什么用 bent over 而不用bending over?

问题 句子成分分析

By the beginning of the 20th century, with both the refinement of the internal-combustion engine and the realisation by the navies of the great powers that their ships could go farther and faster with boilers fuelled by oil rather than coal, reliable access to oil in times of war became a major secu...

问题 three times到底是翻译成两倍还是三倍

The output of the paper mill is now three times as high as it was in 1966.很显然，three times 是“三倍”的意思。但我的语法书上的中文翻译是：这家纸厂的生产比1966年增加两倍。“两倍”？老师，这里是书上印错了？还是的确是翻译两倍啊？？...

问题 有关and that的用法(用于句首引导从句)

And that she did not forget her mother and always kept her home in England open for her，if Hester should ever want it.翻译：她一直惦记着母亲，如果赫斯特乐意的话，珍珠在英格兰的家永远准备迎接她的母亲。请问 And 后面的 that 在这里是什么用法，也...

问题 the other, other than, another等的区别

_______ day, they demonstrated us that the chimpanzee can converse with man in ways _____ by the tongue.A. The other, other than       B. The another, thanC. Other, another day          D. Other, other than