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问题 关于significant和obvious的区别

请问什么时候使用significant，什么时候使用obvious1. It is significant/obvious that he changed his will only days before his death.2. It's the first drug that seems to have a very significant/obvious effect on this disease.

问题 分裂句（强调句）能否和嵌入式关系分句并用

It was the wall that Jeffrey and Sam had thought was the end of the attic.这句怎么分析？

问题 如何理解和分析：feel the same

...给的例句是： I still feel the same about it. 我对此事看法仍和原来一样。 但如果不是看到这个句子放在副词the same的后面，我还以为它是个系表结构呢？即feel是系动词，the same是表语。请问这样的问题应该如何区分？

问题 一般式和过去式能在一个句子里同时用吗

...句子中pull为什么要用一般式而went要用went过去式？一般式和过去式能在一个句子里同时用吗？She pull her clothes on and went to school. 她匆匆忙忙地穿上衣服上学去了。这个句子可以改为下面这样的句子吗？She pull her clothes on and she went ...

问题 looking out toward理解

...hake(发抖）。为什么用现在分词，我的理解是：这里的legs和shake为主动关系，legs是shake这个动作的发出体。如果looking out towards翻译成朝向，面向的话，这个问题就很简单了。但是没有找到相关字典有这个解释。

问题 介词for和to在哪些情况下可以互换

...l Collierof the University of Oxford.疑问：for 和 to 在哪些情况下可以互换？不会造成语法错误，只是意思稍有差别？

问题 have an eye to doing和pay attention to doing的区别

have an eye to doing sth 和 pay attention to doing sth 的区别是什么？它们在意思上好像差不多吧！

问题 through和whereby都有通过的意思，后面跟的都是状语吗

Through a more diffuse “halo effect,” whereby its good deeds earn it greater consideration from consumers and others.请问这句话through和whereby都有通过的意思，后面跟的都是状语吗?这句话主句是啥呀? 谢谢!

问题 “有do无to”和“无do有to”具体能请老师解释一下吗

“有do无to”和“无do有to”具体能请老师解释一下吗？尤其是“无do有to”是什么情况下这样用呢？

问题 by and large中by和large是什么词性？

感觉by在这里好生硬

问题 A和B为什么错？

Great as Newton was，many of his idea _ today and are being modified by the work of scientists of our time.A.are to challengeB.may be challengedC.have been challengedD.are challenging

问题 如何区别分词短语和动名词短语

That's why women remain children their whole life long :clinging to the present moment,taking appearance for reality,and preferring trifles to matters of the first importance . 后面的三个短语是动名词还是分词呢？

问题 过去一般时和过去进行时表现在

语法网上常说，像think,wonder,hope这样的词的过去一般时，过去进行时可以表示现在，后者比前者更委婉，那么请问接从句作宾语时，从句是否也要用过去表现在？

问题 请分析以下upstairs 和 flying的词性

Mr.Taylor was upstairs. ....Chair and tables went flying into the arcade.请问，upstairs在这里是什么词性?副词还是形容词？是表示“在上楼”还是“在楼上”？went flying 这个flying 是名词还是形容词？

问题 electric和electrical的区分

地下室电系统安装调试全面启动，这句话中，“电系统”英翻译为：electrical system还是electric system？两个词的释义分别为：electric: connected with electricity; using, produced by or producing electricity. electrical:connected with electricity; using or pro...