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问题 过去完成时VS一般过去时

China had planned this week to dismantle some of the rescue measures put in place when the stock market crashed last summer.请问：句中的 had planned 是否要改为 planned？crashed 是否要改为 had crashed？因为 this week 是时间要比 last summer 晚。

问题 表示“通过……”用through,by,on中的哪个介词

通过电话，除 on the phone 外，能否用 through the phone, by phone?通过信件，应该是 by letter 还是 by letters?辛苦专家解惑，谢谢。

问题 be different in 后面加名词单数还是复数

be different in 后面加名词单数还是复数？The two sweaters are different in color? The two sweaters are different in colors? 上面两句哪句对？为什么？

问题 精准翻译

...sp;told me that from his own experience the decision makers who interview prospective employees like people who are well prepared.According to his own experience, he told me that the decision makers who interview prospective employees like people who...

问题 如何区别名词后的介词短语是状语还是定语

I was talking with a man on the road.句中的 on the road 是状语，可以不可以理解成定语呢？我刚才正和路上的那个男子交谈，这样理解有错误么？谢谢！

问题 英语句子结构分析(寻找主谓结构)

At the heart of the unease about these earliest works of literature were two fundamental questions: first, how could Greek literature have been born ex nihilo* with two masterpieces?were对应的主语是什么？如果对应的是 heart，那为什么是 were 而不是 was?如果对应的是前面...

问题 example is of 是何用法

One example is of children at the age of 6 or 7 painting flowers, fish. 请问老师，这个句子的句型结构？one example is of是何用法？painting flowers,fish是现在分词作children at the age of 6 or7后置定语吗？谢谢老师们。

问题 but作排比的用法

...rmative but not preachy, and for most readers truly exhilarating. Although the oceans may cover seven-tenths of the earth's surface, few of us know much about them.1、but做排比用法时，是什么词性，什么意思？2、and for most readers truly exhilarating是介词短语做状语吗...

问题 关于不定冠词和定冠词的用法。

1.An owl can see in the dark.2.The whale is in danger of becoming extinct.语法书上说，第1句的猫头鹰和第2句的鲸鱼都表示某类动物，为什么1句用不定冠词，第2句用定冠词了？

问题 不及物动词后跟宾语从句

...例句。Does it really matter that who did it ?It didn't matter that the weather was bad.不应该是，像know这种及物动词才有资格接宾语从句吗？I didn't know that the weather was bad.I really don't know who did it.

问题 three years after是6年之后吗

In 1929,three years after his flight over the North Pole,the American explorer,R.E.BYrd, successfully........老师，three years after与next three years是有什么区别的,after是副词吗？

问题 to which 的用法

第一句: The most controversies are those about matters as to which there's no good evidence either way.  第二句: He will admit that the question is one to which there is no demonstrably right answers. 这篇文章都有 to which他们指的是什么呢，这种抽象的连...

问题 as在从句中的作用和成分

求刘老师一定要给我解答这个问题，感谢！I like the same book as you do. I shall do it in the same way as you do.这两句分别是什么从句？as分别在从句中做什么成分？

问题 be pp 与 have pp 的用法辨析

为什么不是being而是having？He was arrested on suspicion of having stolen the money. is under suspicion of having lied to the police.

问题 可数名词前不加冠词可以吗

No such thing as a ghost exists in the world.No such thing as ghost exists in the world.请问老师哪一种表达对呢，ghost是可数名词，前面需要加不定冠词吧，可是答案给的是不加冠词，指的是鬼魂整体的概念，是这样理解嘛？