找到约 60000 条结果

问题 while与since的用法与理解

...什么好，我觉得写成since更合适：Archaeologists find that even the most isolated residences during the eleventh and twelfth centuries obtained some pottery, and probably food, from some distance away, while major ceremonial events were opportunities for sharing food and crafts.我觉得...

问题 一个虚拟语气的重大疑问（现在还是过去）

下面句子中用的虚拟语气用得对吗？We would be back in the hotel now if you didn’t lose the map. 如果你没有把地图丢了的话, 我们现在就回到旅馆了。我觉得用得不对。因为我觉得从句应该用过去完成时，因为说话时地图已经弄丢了，...

问题 英语无过去式和将来式的情态动词

英语里无过去式的情态动词能否用在过去时态里？例如 must 就不可以：He should finish the work last week.此处应该说He was supposed to finish the work last week.吗？那情态动词普遍没有将来形式，都能表示将来吗？

问题 句子翻译(涉及talk back to sb)

老师：您好！We can even speak to the machines so that they can talk back to you or put all things down on the screen by identifying your voice.请问这句话是什么意思呀？talk back to sb. 到底是顶撞某人还是回复某人呀？谢谢！

问题 necessary for / necessary to 的区别

The equipment necessary for Wi-Fi service is so heavy and thick that airplane engines must burn more fuel to carry the extra weight.这个句子里面的 for 可以改成 to 吗，如果不能，能具体说说这两个介词在此类问题的时候，应当选择哪个呢？有更多关于这两个...

问题 关于compiled at用法

 Do you happen to know anybody in the university that this dictionary was compiled at? Do you happen to know anybody in the university where this dictionary was...

问题 关于过去分词单独使用的疑问

...我在赵俊英的《现代英语语法》中看到这么一个例句：【The children, exhausted, fell asleep at once. 孩子们由于过度疲劳立即就入睡了。】书上说这里的exhausted是过去分词作原因状语的用法。请问过去分词作原因状语时，可以单独一个...

问题 what-从句作主语时的主谓一致问题

“What may seem like small messages at the moment add up to big ones over time,” says an expert.请问老师：这里是what引导的主语从句What may seem like small messages at the moment，后面却用动词原形是不是不对？要改为adds吗?

问题 as if虚拟语气的翻译

...的。书上给的答案是He stared at me as if (he were) seeing me for the first time.as if seeing我能够理解，应该是as if的状从省略，但是省略前的he were seeing这个时态怎么理解呢？可以翻译成as if he had seen me for the first time吗？感谢各位老师不啬赐...

问题 as never before中的as是作什么成分

We customize the news we consume and the political beliefs we're exposed to as never before.as never before中的as是什么词性？as never before “从所未有过的”是作状语吗？

问题 非谓语动词的疑惑（followed by 与being followed by）

The teacher came into the classroom, followed by his students. 为什么不能是 being followed呢？

问题 despite being on time 为什么需要being?

Despite being on time to the lecture, we were not admitted. 请问，为什么despite接词组，为什么需要being？不可以直接despite on time to the lecture吗

问题 need用作情态动词可用于肯定句吗

Good went on to suggest that “the first ultra-intelligent machine” could be “the last invention that man need ever make.”句子出自2020年高考英语北京卷的阅读理解D。请问句中need是情态动词吧，它为什么用于肯定句呢？need用作情态动词不是要用于否...

问题 know to do sth与know how to do sth辨误（湖北高考）

...道题（2010年湖北省的高考题）：73. ___________（不会用） a computer makes it more difficult for him to do his academic research. (use)答案是：Not knowing to use。为什么不是 Not knowing how to use 呢？

问题 在感叹句中how可以连用very吗？

有这样一道句型变换题：The tree is very tall. (用how变为感叹句)其答案是：How tall the tree is!老师说在变感叹句时，how已经表示强调，所以后面不能再有very，所以原句中的very不能出现在感叹句中。存疑，请赐教！