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问题 in, at, on, for的用法区别

The teacher asked the students to practise their English ______ Jim, who is from London.A. in      B. at      C. on       D. for答案是 C，但不明白，请老师解释，谢谢！

问题 it would be与it is的比较

...imals for vital medical research until equally effective alternatives have been developed.问题1:为何这里用it would be，可以直接用 it is吗？如果可以的话，区别在什么地方呢？问题2:为何这里使用have been done，个人觉得整个句子说的并不是过去。请各...

问题 with在此什么用法

A sample is placed at one end of a porous membrane and, as it seeps along to the other, encounters a line of antibodies designed to recognise it. When the sample is urine and the antigen is a hormone found in expectant women, you have a pregnancy test. When the sample is mucus from a swab and the an...

问题 annual income that exceeded $31,850定语从句理解

1. According to a tax rate formula for a certain year, the amount of tax owed by an individual whose annual income was between $31,850 and $77,100 was equal to a base tax of $4,386 plus 24 percent of the annual income that exceeded $31,850. According to this formula, what was the amount of tax owed ...

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 have married 与 have been married的区别（表示结过几次婚）

I have been married three times.I have married three times.这两句含义一样对吧？

问题 关于系动词feel的用法

...示经常性习惯性状态吗？如Tom often feels guilty about what he has done.Tom is often feeling angry at sth.这两句对吗？四，可用于完成进行时吗，在什么情况下使用？   以上四个问题都是feel作系动词，麻烦老师一一对应解答，谢谢，老...

问题 way to doing sth对吗（2014江西高考a way to achieving用法商榷）

Starting your own business could be a way to achieving financial independence. On the other hand, it could just put you in debt.这是2014年江西高考题中的一个句子。有人认为 a way to achieving 用错了，应该改为 a way to achieve 或 a way of achieving。我查了很多资料，...

问题 prove现在进行时意思存疑

Six men have been trapped in a mine for seventeen hours. If they are not brought to the surface soon they may lose their lives. However, rescue operations are proving difficult.  以上摘自新概念2的一篇课文。请问老师这里prove为什么用现在进行时？证明就证明了...

问题 that 在该句子中的成分和意思

...英文句子时，脑海里很难感受到该句中文翻译的意思）He who is the Glory of Israel does not lie or change his mind; for he is not a human being, that he should change his mind.中文翻译：以色列的大能者必不至说谎，也不至后悔；因为他迥非世人，绝不后...

问题 from这里什么用法

...er how broad-minded or full of goodwill you may be, s series of props have been knocked __________ (from behind、from under、out of、away from) you, followed by feeling of frustration and anxiety. (答案选from under)

问题 handout photo中handout是什么意思

An Iraqi girl who was wearing a suicide vest is tied to steel railings in Baquba, in this handout photo from the Iraqi police taken August 24, 2008. 身上绑了炸弹的伊女孩被铐在铁栅栏上，照片拍摄于2008年8月24日，由伊拉克警方提供。查了下字典，觉得最贴...

问题 freedom后面接动词时用to do sth还是of doing sth

We want the freedom ______ our lives as we please.A. to live    B. of living请问如何选？freedom 后面接动词时用 to do sth 还是 of doing sth？谢谢！

问题 请设置两个生动易懂的场景来说明现在完成时与一般过去时的用法区别

His father died.His father has died.请设置两个生动易懂的场景来说明现在完成时与一般过去时的用法区别，即什么时候用句1，什么时候用句2。谢谢我尊敬的老师们。

问题 square 词性和含义？

...is reddened face. "You're not playing up to me square. You've been the prodigal son for four weeks now, and you could have had veal for every meal on a gold dish if you'd wanted it. Now, Mr. Kid, do you think it's right to leave me out so long on a husk diet? What's the trou...