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问题 until时态需要虚拟语气吗

...psenglish.com/question/46241  这个回答里说He had not been caught by the police until Dec. 2003.这样的句子不可以用过去完成时。https://www.cpsenglish.com/question/29879  这个答案里又查到现在完成时不可以和表示过去的时间状语连用。。除了最保险的...

问题 被同位语修饰的名词前冠词的使用

...冠词或其他限定词，没有见过用不定冠词的例子。例如：The writer Maria said ... 和 A writer Maria said...。感觉后者明显不正确，具体是为什么呢？是因为被同位语修饰的名词一般都是特指吗？谢谢老师！

问题 关于from作定语的“翻译”

...的。Motion from an unstimulated static state may take ten seconds after the beginning of stimulation.这个from作定语接触太少，转换汉语的时候自己糊涂了。望老师指点！谢谢

问题 dress, in dress, in a dress等的用法

请回答的老师或同学详细总结dress的用法，并指出这道题里三个错误选项为什么错了。She looks best in _______ of that color.A. dressing B.dress C.a dress D.the dress

问题 It is time+从句（虚拟语气为什么用was不用were）

It is time something was done about the traffic problem downtown.为什么be动词是用was而不是were？

问题 为什么是came而不是comes

...这和I come from Shandong.    Country music is very old. It comes from the United States, ......有什么区别呀？实在理解不了。求助各位大神。

问题 dressing和dressed使用时该如何区分

... people dressed like Brink's workers—but with masks and gloves—entered the building around 7 PM and left with $2.7 million about 30   minutes later.

问题 地点状语从句的where引导词是否可以换成as

Everything was placed exactly where he wanted it for the graduation ceremony.地点状语从句的where引导词是否可以换成as，看成方式状语从句，毕业典礼所需的一切都完全按照他想要的摆放好了。这个题曾经是有选项的，高考原题选项当中where是对...

问题 不定式做主语和现在分词做主语的区别

It is necessary to be prepared for a job interview._____ the answers ready will be of great help. （很早的一道高考题）A. To have had  B. Having had  C. Have  D. Having请问这里为什么不选A（答案是D）？不定式做主语和动名词做主语有什么区别？谢谢！

问题 请问这句话中的is可不可以改will be

The next train is from here to London in six hours' time. 按照时态in six hours' time，请问各位老师把is可以改成will be吗？如果不可以的话，请讲解一下。谢谢！

问题 高中外研版教材中一句的理解

...里中有这么一句话：Truly this water which surrounded me was but another air heavier than the Earth's atmosphere, but almost as clear.句子摘自外研社版高中英语新教材“必修三”Unit 5（p57）。请问各位大师这句话怎么理解啊？感觉很多语法现象都看不懂...

问题 and one look at him如何进行语法分析

A mischievous grin spread over his bronzed face, and one look at him, without those glasses, showed that the uniform was a disguise, that this was no sedentary bureaucrat but an out-of-doors man of action.

问题 非限定性定语从句和方式状语从句

老师你好，今天作业中有这样一道单选题The telephone,_____was invented by Alexander Graham Bell. A.as is known by us B.which we know C.as we know it D.as we know。老师给的答案是C，解释是as we know it是一个方式状语从句，但我不知道为什...

问题 that与it用作替代词的区别问题

我知道代词 it 与 one 的区别：it表特指，相当于“the+名词”，表示与前面提到的事物为同一物；one表泛指，相当于“a+名词”，表示与前面提到的人或事物为同类，但并非同一。但是，that与it用作代词时如何区分呢？有人说这两...

问题 关于一个单词then的奇怪用法

...ists first asked Congress to re-introduce wolves into Yellowstone, so that they might usefully eat some of the elk then lumbering about in over-large herds.翻译是这样的：近半个世纪前，生物学家第一次向国会提出重新在黄石引入狼群以便吃掉过度繁殖的麋鹿。主...