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问题 为什么这里用虚拟语气(should) arrive

It's essential that he (should) arrive on time老师， 为什么这里用虚拟语气(should) arrive ? 虚拟语气表示虚拟的意思，但这里怎么理解“虚拟”含义呢？老师能否把原理深入讲一下呢？

问题 英语句子分析

...划行几英里，到了一座珊瑚岛”    （并不是on，为什么翻译为“在加勒比海上,而不是穿越加勒比海”呢?，until从句在这表示结果而不是时间? ）

问题 too many的词性

I was grinning. I couldn't help it. Sally was so clean, it almost hurt. Some insect must have died on her windshield or one speck of dust too many had landed, so she was going to work.我想问一下这里的to many是定语吗？用法有点奇怪所以问一下，谢谢老师。

问题 名词短语作状语

...下面的这个句子是否正确    I notice a man cycling in front of me about 300 meters.    请问老师，句中的about 300 meters的使用是否正确？从位置和介词两方面来说，可不可以是about 300 meters in front of me以及in front on me by about 300 mete...

问题 the same 后的成分

以下这句来自外刊中的一句口语引用，请问老师 it is 做什么成分呢？The concept of a free trip isn't exciting enough if it’s the same hurried  experience it is when you’re going on a trip.

问题 句子成分分析

On Thursday in an article published in Cell, a team of researchers reported a new kind of adaptation - not to air or to food, but to the ocean.此句中not to air or to food, but to the ocean是两个定语从句吗？如果是定语从句，那这两个定语从句的内部成分应该如何划分...

问题 a cousin of theirs的疑问

Lily and her sister went on holiday with a cousin of _______.A. their           B. theirs           C. her              D. hers为什么选 B? 这里of后面不能理解为介词后面加宾语？

问题 as介词短语分析

During the late 1990s, national spending on social sciences and the humanities as a percentage of all research and development funds—including government, higher education, non-profit and corporate—varied from around 4% to 25%; in most European nations, it is about 15%.请问老师as介词短语...

问题 这样强调谓语是否可以模仿

Asked to participate in a debate on the subject hosted by The Economist, and told that the audience would vote, she pointedly joked: “Next let’s do ‘Is 2+2 exactly 4?’” But take part she did, in her always lively fashion.已经有did强调了，再倒装这种强调方式，可以模仿么...

问题 逻辑主语一致问题

...o not exceed the permitted gross weight, as this may change the brake and control performance, which may result in accident. 这句话中，是否存在逻辑主语不一致的错误？Press down the key pop-up button on the remote controller, and the key will eject out from the remote controlle...

文章 柯帕斯英语用法词典:abdomen

...s abdomen with his finger.  医生用手指按病人的腹部。The surgeon made a transverse incision across her abdomen.  外科医生将她的腹部横向切开。Breathe in a relaxed way, expanding your abdomen fully as you breathe in.  呼吸时放松，吸气时尽量伸展腹部。The b...

问题 请问有没有老师分析：evidence的同位语从句，觉得难以理解。

... had been using unfair and illegal methods to destroy other oil companies."There is increased evidence that it helps shorten the duration of the common cold sometimes even by two to three days.我觉得：that后面的内容是要去收集 evidence（证据）来证明的东西，而不是等于evi...

问题 可以说sb is done吗？

在一章非谓语动词的专题里有这样一个句子：When you’re done, give us a call. 等你干完了，给我打个电话。句中的are done 用得对吗？我觉得应是 have done。是不是资料上印错了？谢谢解答！

问题 这题里为什么不选过去完成时

—Where are Ken and Margaret？—They were hungry，so they ______ to the store.A.go    B.went    C.had gone    D.were gone这题里为什么不选过去完成时？

问题 用定语从句和用分词作定语有何区别

I have colleagues working in Scandinavia who are also responsible for the main cities in Europe.表示一个人的职业和工作时为什么要用现在分词，而不用定语从句？上句中的working改成定语从句不好吗？谢谢老师的回答。