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问题 并列句中的承前省略为什么不省略介词

...的相同词语或结构。比如：To know is one thing; to teach (is) another. 知道是一回事；教又是另一回事。He studies math, but his brother (studies) dancing. 他学习数学，他的兄弟学习舞蹈。She is a nervous woman and always has been (a nervous woman). 她是个神经...

问题 名词单复数问题

...太好划界限，比如下面这一句。他们的回忆是愉快的——Their memory is happy./Their memories are happy.(我的依据是几个人共同经历一件事的回忆，是单数；几个人各自不同的回忆是复数。但回忆这类抽象名词，具体该怎么界定它单复数...

问题 请问老师，一个陈述句可以作宾语补语从句吗？

...那么，一个陈述句可以作宾语补语从句么？例如，We found the boy a good student. 这句话里面是一个名词词组 a good student 作宾语补语，那么一个陈述句能否放到这个宾补的位置上作宾语补语从句呢？也就是这句话能否说成 We found the boy...

问题 完成时态表经常性习惯性的用法

...竟表示什么意思？”其中有这么一句话：“例如：He lives in England permanently now—but he has been in China for about thirty years. 这句话里虽然有一个时间范围 for about thirty years ——它本来表示他仍在中国居住的——可是这句话的真正含义...

问题 to mover our...是不定式作目的状语，还是作ways的后置定语呢？

Many small immunization centers in a particular community, so that families don't have to travel very far to have their children immunized, so we're trying to be creative,and looking at ways to move our polio eradication efforts forward in those two remaining endemic countries.在 looking at ways to...

问题 be helped与got helped比较

Hundreds of thousands of people were helped.本句摘自高中英语新教材（人教版）必修二第4单元(p50)。这里的 were helped 可以换成 got helped 吗？两种被动语态有何区别？

问题 还是关于终止性动词与一段时间连用

...”，目的是要“呆一周”。但是下面这句就不好解释了：I saw him for just an instant.这句不能解释为：“我看见他”，目的是“只看见一会儿”吧！请专家老师作进一步的分析。谢谢！

问题 是否跟在系动词之后的从句都为表语从句

例如：I feel that this award was not made to me.上面这个句子在我看来像是宾语从句，又像是表语从句（因为跟在feel系动词之后）认为所有跟在系动词之后都为表语从句分不清，请问要如何辨别表语从句？

问题 特殊疑问句中的宾语外置

4.I think it important that Tom come tomorrow. 对important提问是How do you think it that Tom come tomorrow? 还是How do you think that Tom come tomorrow? 如果宾补是其他词性，怎么选用疑问词，用how还是what?比如 He feels it his duty to help others对宾补his duty提问是...

问题 as表示“照…方式”与表示“正如”如何区分

...，一个意思是“正如”“如同”。比如下面这句：She lost it, just as I said she would. 我就说了吧，她把它丢失了。《牛津高阶》把这个例句放在“照…方式”的词义下，但我感觉应该放在“正如”“如同”的意思下面吧。感觉应该是...

问题 如何理解该介词词组的语法构成

It said that it was seeking a local buyer and would make job security for its 62,000 employees part of any sale agreement.在现代语法中，for its 62,000 employees part of any sale agreement  的语法结构是怎样的？

问题 现在分词短语做什么成分

...ve an honest life, signifying that actions are not always a true indicator of character.请问老师：现在分词短语signifying that actions are not always a true indicator of character充当什么成分？现在分词的逻辑主语是什么呢？

问题 请教曹老师关于剑桥英语语法动词的问题

剑桥英语语法第123-124页：Classification of subsituations and of overall situation这个地方不懂，尤其关于这个subsituation和overall situation。曹老师能否讲一下这一段。

问题 What he did was to love&n

误：What he did was to love the children. 正：What he did was to teach the children. 请问上面的错句错在哪？一个人所做的事可以是教孩子，当然也可能爱孩子啊！比如，如果老师，那他是教孩子，但如果是父母呢？除了教孩子，也要爱孩...

问题 强调句中的it is…that可用于过去或将来情况吗

...：It is her beauty that attracts him. 是她的美貌吸引了他。It is the grandmother who makes the decisions. 做出决定的是老奶奶。It is his illness that makes him bad-tempered. 他因为生病，脾气变得暴躁。It’s speed that causes accidents, not bad roads. 造成车祸的...