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问题 was/were able to 只能表示设法做某事吗

was/were able to只能表 设法做某事，而不能表示过去式的 能够 吗？ 反过来， 如果managed to do 是其他时态，如manage to do还能对应be able to吗？

问题 好题分享（98）：关于不定式to的省略

根据M Swan 《牛津英语用法指南》的解释，主语以do 结尾，谓语动词be 后的不定式可以省略to. 请问下句中，was后的to是否可以省略?All Jack could do to calm her was (to) hold her tightly in his arms. 

问题 years to the day after 时间状语要这么理解呢

Fifty-seven years to the day after Martin Luther King, Jr., delivered his first “I Have a Dream” speech in front of the Lincoln Memorial, another match for civil rights and social justice drew thousands of people to the National Mall in Washington, D.C.老师，请问这里的 years to the day ...

问题 介词for和to的问题

1.It is available for us from next Monday to Wednesday.为何这里用for不用to？2.Smart phone is important to meSmart phone is important for me这两者之间有什么区别？

问题 access to的用法

Journalists were denied access to the President. 请问老师，access to在这里做什么成分？

问题 关于for there to be的问题

It's a pity for there to be any disagreement in the family.上文中的for there to be是不定式there to be用在介词for后面，还是由for引出不定式to be的逻辑主语there,两种情况属于哪一种?谢谢老师的回答。

问题 sth is available to do 结构

科斯林available词条有一例句，Since 1978，the amount of money available to buy books has fallen by 17%.该句用了available to do sth作后置定语，简化得sth is available to do sth.但是available好像没有这种结构吧？？？即使有，那么to do作什么成分呢？？？

问题 English is difficult to learn中不定式作什么成分

English is difficult to learn中的不定式是什么成分？类似的句子如：The text is difficult to understand. 这篇课文很难理解。This problem is difficult to solve. 这个问题难解决。The place is easy to reach. 那地方容易到达。He's very easy to get on with. 他容...

问题 commitment to do/doing sth可以表示对做某事的投入吗

查阅牛津词典，上面给出的举例有commitment to sb./sth.  对某人/某物的承诺；对...的献身，奉献，投入，而对于commitment to do/to doing sth. 只能查到对应“做某事的承诺”的例子。commitment to do/doing sth可以表示对做某事的投入吗?以及，...

问题 对to be 不理解

you have to be sure主 谓 宾(非谓语 表) It is just not safe for me to be here形主 系 表 方式状语 主(非谓语 表) 老师，我能理解非谓语在句子中做什么成分，但是什么时候用to be我好困惑

问题 to do 不定式

做题当中遇到一个句子They also hope to further educate people about the importance of safeguarding historic and cultural relics for future generations to understand and appreciate. 想请教此处to understand and appreciate是什么用法？请老师指教！

问题 to do 定语 状语

When she posted a video, to show her approval to the idea, the mass thought it was an approach to distract their attention.请问这两个动词不定式前一个是状语后一个是定语吗？为什么？第二个it是形式主语还是代词呢，请问如何区分呢？

问题 to的省略

No visitors and staff can enter the meeting room unless he is invited (to). 请问，句末的这个to要加吗？还是可加可不加？为什么？

文章 That was the fourth time for him to leave home一句有什么问题？

That was the fourth time for him to leave home一句有什么问题■倪肖丁（西安）葛传槼先生编著的《英语惯用法词典》（上海译文出版社2002）指出：下面两句意思相同，第二句不算正当：That was the fourth time for him to leave home.That was his fourth ...

问题 to have done 用于表示将来完成?

...美国报纸2015年时的新闻报道语句：By 2019, they are projected to have fallen off by roughly a third since their peak in 2009.我知道这句话的意思应该是: By 2019, they are projected to fall off by roughly a third since their peak in 2009.为什么这个地方要用to have done...