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问题 have to是否为情态动词(后接动词时如何区分谓语)

老师您好:Fifteen policemen had to push very hard to get him off the main street.疑问：have to 是否为情态动词？网上说法很多。本句中谓语是 had to push 还是push?谢谢，盼复！

问题 is to 与 is that 的区别

老师，请问使用 is to 或 is that 来做表语时，有什么区别？例如：1) Our plan is to finish the work in two days.2) The main task of this research is to understand the meaning of the universe.老师，这两个例句都是用不定式to来作表语的，它和that从句作表语有...

问题 according to可用作表语吗?

according to 主要用作状语，这我知道，但它可用作表语吗?比如： How did you do the work? It was according to what told me. 这句中的according to用得对吗?

问题 to作定语还是目的状语？

What can be done to harness this interest and give the public the scientific background it needs to make informed decisions on subjects like acid rain, the greenhouse effect, nuclear weapons, and genetic engineering?(选自 Public Attitudes Toward Science by Stephen Hawking ) 参考译文：怎...

问题 两个并列不定式第二个不定式要不要带to

请问是 to do and do 还是 to do and to do? 如果把 and 换成 or 呢？后面一个不定式要不要带 to？

问题 too...to不解释为“太……而不能”的原因是什么

It is a welcome corrective to the old regime, which took too long to restore the economy to health after the global financial crisis due in part to a misplaced fear of inflation.谢谢各位老师！

问题 what's that got to do with me? 理解

我的理解是这里的's代表has.  That has something to do with me.(这是我比较熟悉的形式） 和 that has got something to do with me是等价的。理由如下  “What does her husband do?” “I think it has something to do with computers.” = “I think it's...

问题 When it came to...的用法

When it came to the evening of the 15th of lunar calendar 老师我想问一下这里的when it came to 和when it comes to 是一样的吗？

问题 close to结构

He estimates it explains close to 40% of the variation in the numbers of robots countries introduce. 请问这里的close to是什么词？为什么放在动词后面？

问题 不定式省略to的用法问题

Much of the language makes it sound like a precise science.  其中 sound 前是否省略了不定式符号 to？为什么可以省略不定式符号 to？什么情况不定式作宾补可以省略不定式符号 to 呢？谢谢!!

问题 关于to+名词和of+名词作定语的区别

请问一下：关于to+名词和of+名词作定语的区别。one car to every twenty people 其中的to可以改为of吗？

问题 关于be ready to do

请问老师，在人教版选修八第三单元中出现了这样一句话: They cannot enter the house and will be caught ready to be taken back to the wild. 句中be caught ready to ...这里怎么理解呢？

问题 make it to是什么用法

When I called her, she said she might not be able to make it to the cinema.这是高中英语新教材译林版必修1第2单元的句子(p30)。请问句子中的make it to是什么用法？

问题 to do和doing的疑问

to do 可以表示将来的含义，比如want to do sth. hope to do sth.那为什么advise/suggest 后面要接doing 呢？建议做某事，这件事情也没有做呀。好像还有挺多类似的短语希望能讲解清楚其中的根源，谢谢！

问题 这里为什么是attending to?focus on跟谁并列？

Children experiencing these disorders find it difficult to screen out unimportant information, and focus on everything in the environment rather than attending to a single activity.请问(1)rather than后面为什么是attending to不是attend to?感觉它跟focus on是并列的。还是说atte...