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问题 while doing 用法

请问曹老师，when和while这里引导的分别是什么从句，while doing是什么用法？Its Intelligent Transport System tells drivers when roads are crowded, while changing traffic lights and planning alternative routes that drivers can follow.

问题 虚拟语气 与将来事实不符，为什么 if从句可以用should do或were to do

•If it rained/were to rain/should rain tomorrow, we would put off the sports meet.这句话的真实条件句应该是If it rains tomorrow, we will put off the sports meet.这里If it rains, 改成虚拟语气后，退一个时态，变成If it rained…可以理解。但为什么，还可以变...

问题 pressure to do sth还是pressure o

表示“做某事的压力”，pressure 后接不定式还是 of doing sth？换句话说，是用pressure to do sth 还是 pressure of doing sth？谢谢！

问题 to do sth and do sth这个结构是一个动词不定式还是两个动词不定式？

尊敬的各位老师：I use my computer to chat with other people and look for information.这个句子里的to chat with other other people and look for information是一个动词不定式还是两个动词不定式？同样地，这个照片里的to screen housing applicants, predict criminal re...

问题 关于abililty后面偶尔接of doing sth的权威例句

...少书说 ability 后面通常接不定式作定语，但偶尔也接 of doing sth。但我查了很多资料，只在国内书上见到过有人说“偶尔”也接 of doing sth，从未在英语国家出版的书上看到过后接 of doing sth 的说明或例。今天特请专家们给讲解一...

问题 would be to do

The motive of the executions would be to instil fear.这句话中的would be to do是什么语法点呢？

问题 do的用法(向王汝涛老师请教)

老师你好！以上红色下划线画的do是怎么的一个用法？怎么翻译？

问题 “主系表+to do”结构中to do语态的辨析

判断下列各句正误：1、He is a man easy to cheat. （  ）   He is a man easy to be cheated.  （  ） 2、Jack is easy to get along. （  ）   Jack is easy to get along with. （  ）   Jack is easy to be got along ...

问题 此时的to do 可以用 to be done吗?

He has a lot of work to do this evening.这是的定语to do ,能写作 to be done吗?

问题 in doing sth 可以作为定语吗

in doing sth 可以作为定语吗？如果能，是什么定语呢？方面定语吗？

问题 为什么有do又有is

What do you suppose is the matter? 问的比较基础，但我真不明白，在这里请教一下！

问题 have、get+宾语 to do sth

... morning作什么成份，to understand是作什么成分。have+宾语+to do sth和get+宾语+to do sth这两个有什么区别？以及它们后面的to do在句子中可以分别作哪些成分？

问题 关于advise sb to do sth与advise&n

...名词。如： He advised me to go by plane.（使用句型advise sb to do sth） He advised me going by plane.（使用句型advise sb doing sth） He advised my going by plane.（使用句型advise sb’s doing sth） 请分析一下这三个句型，尤其是advise sb to do sth与adv...

问题 It is responsible of / for sb to do sth的用法疑问

...个问题是关于irresponsible 的用法：It is irresponsible of sb to do sthIt is irresponsible for sb to do sth参见：http://ask.yygrammar.com/q-26640.html我想请问一下，如果是 responsible 呢？怎么用？It is responsible of sb to do sthIt is responsible for sb to do sth我在词...

问题 what we can to do sth是什么结构

We should do what we can to help the homeless people.what we can to do 是什么结构、什么成分呢？