找到约 30000 条结果

问题 抽象名词表示泛指时为什么可以加不定冠词

Like all ecological systems, a forest is made up of a living environment and a nonliving environment.  请问各位老师 forest 和 living environment 这些都是抽象名词表示泛指，为什么前面要加不定冠词？可以去掉吗？

问题 what, that在选择题中的区别

_____ the trainer wanted to tell is _____ Asian elephants are easier to tame than African ones.A. That, those   B. What, that   C. What, the     D. That, the为什么选 B 而不是选 C？

问题 介词短语以及形容词短语的语法问题

...语我大概知道是补充性的状语或者非限定性定语从句which is……的省略形式，应该没错吧？可怎么区分呢？②还有一个类似的就是逗号后面是形容词或形容词短语，是不是同第①个问题一样？（例句一时想不起来）

问题 句首的for me与to me有何区别

以下句子摘自高中英语人教版必修一第2单元：To me, the story of the Terracotta Army is almost unbelievable. (p30)请问放在句首的for me与to me有何区别？

问题 是it’s 还是its

...置定语吗？3.但是这里一是前面是 it`s(其中这里的`s是指is was  还是has, 如果是has，那么gone就是分词用法吗？）总之就是很疑惑，请求专家解答释疑，谢谢！

问题 the fact that...与being如何选择

___ is no reason for depriving him of his right to vote.A. The fact that he was a few minutes lateB. Being a few minutes late请问这道题为什么选A？B是因为being late和deprive him主宾倒置才不选的吗？

问题 请问这是什么从句结构

...很清晰见谅。further argument against the simple wear and tear theory is the observation that the time(within which organisms age lies between a few days and several thousand years, as with mammoth trees.)  如果(within which organisms age lies between a few days and several thousand years, ...

问题 set与set down的区别

The sun sets early in winter. 冬天太阳落山早。 请问上面句子中的 sets 也可以写成 sets down 吗？

问题 come doing的意思

When he came staggering out of the garden, blood was running from his nose and mouth. What had been the finest house in the neighborhood came crashing down. 这两个come doing是不是都是来进行某事的意思？该怎么翻译呢？

问题 动名词做主语的相关问题

His lacking study consciousness/awareness accounts for his failure in the exam last week. 这里的His lacking study...和 Laking study...都可以作为动名词做主语吗？  还是一定需要有his呢？

问题 分析句子中过去分词的句法功能

Vertebrate EPRS contains two distinct aminoacylation domains, connected by a non-catalytic linker, and first joined in a unicellular ancestor ~800 Mya.这里的connected与joined分别修饰什么，在句子是什么语法成分?

问题 company as his是什么结构

She felt it would be utterly mortifying to be seen in such company as his by anyone.后半部分结构看不懂，company as his?

问题 the 与those的区别

temporal lobes and gray matter are very important brain areas.The brain areas are critical in the sense of....老师这是个改错题，答案是加上the，可不可以改为those，字典讲，都是特制刚说过的话，这样改有错吗？谢谢老师。

问题 关于energy的单复数问题

The law of specific nerve energies, first proposed by Johannes Peter Müller in 1835. 这是个医学术语，请问专家energy在这里作能量讲应该是不可数名词，这里为什么要用复数呢？

问题 among 用法存疑

The years 1978 through 1980 were among the most difficult, exhilarating, glorious and heartbreaking in my life.请老师分析句中among用法， 我不能理解这里的among。因为among后要加范围，后面的范围是什么呢？似乎不通呢？难道是倒装句吗？倒装句的话主...