问题 ought not to have done 和 could not have done 特定情况下的区别

... the help, we couldn’t have couldn’t have suffered a loss.A. ought not to have suffered B. couldn’t have suffered C. shouldn’t suffer D. couldn’t suffer字典上ought to有这样一个解释：used to say what has probably happened or is probably true,例句是If he started out at nine, he...

问题 关于感官动词 see, watch 用在被动语态时后跟 doing 还是 to do 的问题

...个句子，想知道他们是怎么来的：1. Though women were watched to have the same chewing pace as men, they chewed each mouthful more times, slowing down the total time it took them to eat their meal.这里为什么用 to do，不是 doing？2. In the video, the man can be seen holding his ...

问题 to be done不能做宾补么

疑问来源于曾老师的一个回答：“have + 宾语 + to be done” 中的 have 也是行为动词，不定式的被动式作定语且动作的执行者不是本人。如：Do you have anything to be taken to yourbrother in town? 你有什么东西要...

问题 求解Swimming is as good a way as any to lose weight.

请问专家老师，Swimming is as good a way as any to lose weight.这个句子该如何翻译？to lose weight在这里又是什么成分？谢谢！

问题 求助长难句(known to geologists as hot spots是什么意思)

Scattered around the globe are more than 100 small regions of isolated volcanic activity known to geologists as hot spots. 这个部分是做后置定语吧， known to geologists as hot spots那它是什么意思？如何理解？我这个地方没懂，导致整篇文章都理解有障碍

问题 It's my turn to do sth 结构中不定式是定语还是主语

It's my turn to do sth 结构中不定式是定语还是主语?It's my turn to clean up.  感谢!

问题 be proud to do sth与be proud of doing sth

We are proud to say this forum is the heart of our website.这是高中英语新教材译林版必修1第2单元的句子(p20)。请问这里的 proud to say 可以改成 proud of saying 吗？

问题 It takes sb st to do sth 的时间名词特点

见过这样的句子：It took us three hours to do the work.It took them five months to win the war.其中的时间名词都是three hours, five months, ten minutes, two weeks 等。但是，能不能用 all week, all month, all year, all morning, all afternoon 这样的词语呢？

问题 she gazing ,her hands clapse to her breast.

老师您好，这问上面这句话是正确的吗？与she glazed,her hands clapsed to her breast.有什么区别？

问题 关于thank sb to do sth的疑问

关于 thank sb to do sth 的用法，在网上看到了两种完全不同的观点：有的人认为不可以用，有的人认为可以用，到底听从哪一种观点？可以说两种观点都对，也都不对，因为它不全面，也没有讲清楚。

问题 单独用的 open to the public 作什么成分

The National Gallery of Australia, open to the public, is used for displaying 166,000 works of art.老师您好，请问划线部分短语在句子中做的什么成分？谢谢您！

话题 sb was said to have done

话题 go(get) back和back to区别

话题 they went back home to America.

话题 turned their focus to public education