问题 情态动词后接完成式一定表示过去的情况吗

书上说：情态动词后接完成式一定表示过去的情况，不能表示现在的情况；同样，情态动词若不是后接完成式就不能表示过去的情况，即使是情态动词的过去式也是如此。对此，我不是很理解，请专家老师解释分析一下，非常感...

问题 will have found是什么时态

But when I get married, I can only hope that I will have found someone who loves me as much as Dad loves Mom. 请问will have found是什么时态？

问题 考研英语作文句子润色3

句子如下：When it comes to college graduation, a host of people consider seeking a job as the best choice, while from my perspective, I regard studying for the graduate degree as sensible, with the employment pressure is constantly growing overall.

问题 a lot of…可用于否定句吗

When there is not a lot of rain, riverbeds often have no flowing water.这个 not a lot of 用得对吗？

问题 In the last act和on the final act of the play的介词问题

1. In the last act, a gaoler would always come on to the stage with a letter which he would hand to the prisoner.2.The curtain went up on the final act of the play and revealed the aristocrat sitting alone behind bars in his dark cell这里为什么一个用 in，一个用 on？

问题 并列的play the piano and violin可以省略冠词吗

表示弹钢琴和拉小提琴时，是说成 play the piano and violin，还是说成 play the piano and the violin，换句话说：并列的play the piano and violin可以省略冠词吗？

问题 情态动词 need 的过去式是 needed 吗

He needed not buy such a big house.请问这句话有错吗？

问题 主谓一致的问题

关于people，无论表示人们还是民族时，谓语动词都是用复数是吗？类似的词还有cattle, police,mankind,staff也是一样嘛

问题 名词有原形和语法形式这一说法吗

我们知道，动词有原形和语法形式，那名词有原形和语法形式这一说法吗？比如，句子中的不可数名词是语法形式，而不是原形；复数可数名词是原形的基础上加上了s.有这样的说法吗？感谢老师的回答。

问题 demand of和 demand for 的区别就是名词短语和动词短语的区别吗

问题 field of endeavor是“从事的领域”的意思吗？

One must turn to the ancient world to recognize that the greatest contributions in any field of endeavor have come through discovery rather than invention or advancement.请问"field of endeavor"翻译成中文什么意思？

问题 请问如下的主动表被动合理吗？

The rolling foothill country of north Georgia was plowed in a million curves to keep the rich earth from washing down into the river bottoms. 北佐治亚连绵起伏的山麓地带被犁成了无数弯弯曲曲地垅沟，这样说，对自己那使肥沃的土壤不致被冲洗到河床里去.

问题 for further study还是for further studies

在前面一个老师的解答中看到一个句子：He went to Italy for further study.这里用的是 for further study，但我曾见过的是 for further studies，请问这里用 for further study 对吗？若对，那用 for further study 与用 for further studies 有什么区别呢？谢谢...

问题 Really? 为什么能单独做一个句子？它符合英语的句子语法结构吗？

“Really？”为什么能单独做一个句子？它符合英语的句子语法结构吗？如果符合，请说一下是那种结构；如果不符合，请说明原因。辛苦各位老师了！十分感谢！

文章 高中英语新课标词汇-教学参考资料-ability

...的语言能力。(2016天津卷阅A)According to Anderson, the amount of time spent watching television is not related to reading ability. 根据安德森的说法，看电视所花的时间与阅读能力无关。(2015广东卷阅C)Vaillant’s team obtained their findings by measuring the men’s...