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问题 请问这句话是定语从句吗？

A software license and a license key or serial number ("Software Product License"), issued only by ej-technologies or its authorized agents to a designated user may be required according to the following agreement.软件许可证和许可证密钥或序列号（“软件产品许可证”...

问题 过去分词与现在分词被动式作原因状语时的区别

...hese successes, they decided to expand the business.A. Encouraged  B. Being encouraged  C. Having encouraged D. Encouraging本题答案是 A，即选过去分词，表原因；但为什么不能选B呢？现在分词的被动式也可以表示被动（表原因）吧！请问：过去...

问题 to which rule 3 does not apply.这句如何翻译

Words beginning with: a- ab- be- con- com- de- dis- e- ex- in- im- per- pre- and re, and to which rule 3 does not apply.to which rule 3 does not apply.这句如何翻译?是不是规则3不适用?

问题 when在宾语从句中的特殊用法

...。请问老师以下几个例句是否有误：I wonder since when it has been like this.    I don't know till when you will finish the job.   I will confirm by when the job can be finished.

问题 这句话里predator与prey前为什么不用加冠词？

句子: The long contest between predator and prey has produced mimicry of astouding accuracy.一：两个或以上名词并用时使用零冠词具体是什么意思，这个句子是这个理由吗？为什么很多其他句子里都是the A and the B 的用法？二：prey在be prey等用法时...

问题 fact后接同位语从句的疑问

...o the National Wildlife Refuge System—a fact that ensures this land will be protected and available for all generations to come.大家看看这个句子中 a fact that…中的that好像是作了主语吧！

问题 这里不定式是后置修饰语修饰use还是作目的状语

原句：Such chemical communication can be compared to the human use of visual and auditory channels（as in religious chants.....）to arouse and propogate moods and attitudes.to arouse and propogate moods and atittudes的成分是什么？修饰对象是谁，如果修饰use的话，use作为名...

问题 The trick to getting out of the well (trick to do 还是trick to doing)

Life is going to shovel dirt on you, all kinds of dirt. The trick to getting out of the well is to shake it off and take a step up. Each of our troubles is a stepping stone. We can get out of the deepest wells just by not stopping,never giving up! Shake it off and take a step up!黑色粗体的地...

问题 关于新概念第二册第49课not...until的理解

... to pieces; the man was miraculously unhurt. When he woke up, he was still on the mattress.虽然床被摔得七零八落，这个男的神奇般地没有受伤，当他醒过来后，他仍然躺在床垫上。所以按照我的理解这个青年人直到床撞到地上还是没有醒，这个翻...

问题 一般过去时态的被动语态的体是什么（涉及时间与体的概念）

The train was saved. 请问老师，上面这句话的时间可以从was看出，那这句话的体是什么呢？这句话的体是过去分词saved，还是be saved呢？ 感谢老师回答。我的疑惑是，这句话的体是过去分词的体，还是不定式的体

问题 The weather is getting colder and colder.是否为主系表结构

The weather is getting colder and colder. 此句是否是“主系表”结构？ 如果是的话，为什么是？我理解 [is getting] = 助动词 be + get 现在分词，构成“表达状态的谓语”，这样理解对吗？

问题 or almost done recovering from a broken nose，done为

As if they were all suffering from a sleepless night, or almost done recovering from a broken nose. 问大神，done为什么会在ing前面？网上看这里是be almost done？recovering只是补充？

问题 三个 if 从句到底是虚拟条件句还是真实条件句

...ould enter a new phase.个人按前后文分析，认为前两个 if 句为be- 型虚拟式，第三个 if 句为 were- 型虚拟式。但有其他同学认为前两个 if 句是真实条件句，第三个是虚拟句，而主句是陈述语气，could 表可能性。老师们怎么看呢？贴上...

问题 选择题中非谓语动词的用法辨析(涉及remember)

The funny thing is, I can never remember him ever ______.A.to get dirty   B.get dirty  C.getting dirty    D being got dirty 问题一：两个句子之间用逗号隔开，没有连词，那么后面一个句子是不是省略了that引导的从句？究竟引导的是什么...

问题 状语先后翻译疑问

during those eight hours you will be using your professional skills. You will see to it that the cyanide stays out of the aspirin, that the bull doesn't jump the fence, or that your client doesn't go to the electric chair as a result of your incompetence.在那8个小时时间里，你将用...