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问题 翻译问题

...天空下建起了沙滩城堡。（castle , beneath）教参答案为：The children are buliding sand castles beneath the blue sky .问：我认为句中为“建起了”说明动作已经完成，描述已经发生的事，应该用过去式才对。应该译为：“The children bulit up sand c...

问题 对曹老师《限定动词、非限定动词的定义和语法作用》一文中部分内容的疑问

...动词do后面的第二谓语动词形式一定是非限定的，即不带to的不定式。”问题：这个“助动词do后面的第二谓语动词形式一定是非限定的，即不带to的不定式。”望老师能具体举例是个什么情况。另外，（限定性动词/助动词do表示...

问题 would rather虚拟语气用法(后接动词与从句的区别)

We went by sea, but I’d rather have gone by air.We went by sea, but I’d rather we had gone by air.两句区别在于什么？谢谢老师回答！

问题 特定语境下：一般过去时与现在完成时的区别

现有以下语境：妻子看到下雨了，打电话给在上班的丈夫问是否需要给他送伞，而丈夫告诉妻子他带了伞。那么丈夫的回复应该是 I've brought an umbrella 还是 I brought an umbrella 好？

问题 主从句可否分别为将来时和过去时

答疑网老师好，    请看个填空题 Although I       (fail) many times, I won't give up my dreams.    我觉得现在完成时好，用failed感觉主从句不搭，但用failed是否一定错呢？    谢谢老师！

问题 no other than与none other than比较

The girl under the tree is ______my sister.A.no one thanB.no other thanC.no one thatD.none other than正确答案：D(题目及答案摘自：华研外语《专四语法与词汇1000题》，T14，第七题)在查完字典后得到以下解答：B：no other than: 正是；除…外没有；不是...

问题 传媒、通讯、交通工具名词前定冠词如何使用

老师：在表示传媒和通讯的名词连用，什么时候用the 什么时候不用the？在表示与交通工具的名词连用，什么时候用the 什么时候不用the?

问题 状语和定语的区分

She is a student in economics in the University of Hawaii这个句子中的 in economics in the University of Hawaii 是两个定语吗？in economics是修饰student的定语，而in the University of Hawaii是修饰economics的定语？还是说in the University of Hawaii是整个句子的状语...

问题 of置于句首的语法结构分析

Of the many challenges the Chinese government faces, one of the most serious is the loss of arable land.

问题 副词修饰辞名词吗

尊敬的各位老师:1. There is undoubtedly a truth in his observation.2. The other side of the picture is quite the opposite.这两句话中副词undoubtedly是修饰名词truth吗副词quite是修饰名词the opposite吗?除了某些时间副词和地点副词可以后置修饰名词，还有别...

问题 what you want做主语从句与形式主语it

What you want it must not be an ordinary road. what you want本身可以做主语从句了，为什么还需要形式主语it呢？这句话没有错误么？

问题 老师，您好！想请教B错在哪呢，如果改成the place in which可以吗

Is this_____we met each other two years ago A. Where B. place in which

问题 这句话的最后是插入语吗？

Dr de Vos and Dr Andersson found that, though the bacterial populations in the faeces of the seven treated infants initially resembled those found in the faeces of the untreated Caesarean-born infants, this quickly changed.老师您好，这句话though作为插入语，然后that引导一个宾...

问题 than those of...可以省略those of吗

Both binding energy between the layered structures and molecule dissociation energy of the DJ structure are much higher than the RP structure.  各位老师，感觉这句话写错了。我是觉得正确的应该是are much higher than those of the RP structure；应该加个those 来指代Both bi...

问题 是主语补语吗

He halted in the district where by night are found the lightest street, hearts, vows and librettos.请教老师句型分析，1. Where引导限制性定语从句修饰the district, where 是关系代词，所以是在自己的从句中作主语。2. 名词短语“the lightest street, hearts, v...