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问题 英语中常常加do的动词有哪些

can 能could 当时能be able to 能will 愿意would 愿意may 也许might 也许shall 将要should 应该ought to 应该dare 敢dared 当时敢have to 不得不has to 不得不（单三形式）had to 当时不得不needn’t 没必要nad better 最好（不是过去式）used to 过去常常must ...

问题 省略句用法

Now that you’re psychologically ready to sit down at the bargaining table, it’s time to figure out what you need to get out of the deal. Sit down with a sheet of paper, fold it down the middle, and label each half “deal points” and “trading points”. Then list all the points you need...

问题 no good 与 not good 的区别

A knife is no good. You need a screwdriver to do the job properly.这里为什么用 not good 而不用 not good 呢？可以改为 not good 吗？

问题 be going room-by-room to do sth 还是be going to 结构吗

Medical officials are going room-by-room to check each guests' temperature..想问一下老师，这种结构还是 be going to结构，表达打算么？ 

问题 引号的使用

老师好！请看两个句子“Why did you stop and talk to me? I didn’t turn to you and you don’t work here,” he was doubtful.“Why did you stop and talk to me? I didn’t turn to you and you don’t work here.” He was doubtful.请问老师，引文最后的标点，哪个正确？ 

问题 感官动词和使役动词接不带to的不定式作宾补时用作宾补的do可以是静态动词吗

感官动词和使役动词接不带to的不定式作宾补时，用作宾补的do可以是静态动词吗？

问题 should be doing 和 will be doing 的区别

If I am wrong, we will have done no harm to look at the issue skeptically and critically, to consider how we should be resisting it. 请问在这里，should be doing是不是和will be doing相同，都是对未来的单纯预测，只不过使用should和will稍微有差别。 如果不是的话...

问题 关于keep的用法

... 是让某人处于某种状态还是让某人一直做某事？比如keep you waiting 此时waiting是正在进行还是处于某种状态？3. The programe was so exciting that the children kept their eyes fixed on the screen.这里为何是kept sb done，而不是kept sb doing？4, keep sth done ...

问题 It is so kind of sb to do sth 可以转成 sb 作主语吗

It is so kind of sb to do sth 可以转成 sb 作主语吗？比如:It is so kind of Tom to work out the math problem for me.可以理解为 Tom is so kind to work out the math problem for me(不定式作状语)吗？

问题 think it as well to do sth - 这是一种什么样的语法结构呢？

...t 是什么样的语法结构？ 和句意？ 似乎是think it as well to do sth - 看不懂，老师能详解一下吗？as well 在这里如何理解？     

问题 这里的to do用法对不对

The technology for methylation of toluene with methanol to produce xylenes uses S-series toluene methylation catalysts and has the following technical characteristics.这个句子中的to produce用法对吗？是不是The technology for methylation of toluene with methanol to produce xylenes整体...

问题 动作与状态表达（现在完成时疑问）

Have you asked your little brother to do the dishes?两个语境：①你让你弟弟把碗刷了吗？②你有没有让你弟弟刷过碗？第一句的“动作表达”含义可以理解第二句的“状态表达”不是很能理解，这个状态究竟是个什么意思？求老师指导一...

问题 take care to do sth中的不定式是什么成分

Take care to be very careful. 注意要非常小心。Take care to avoid kinking the wire. 当心别让电线扭结。Take care to label all the disks with the correct file names.  在所有磁盘上小心贴好标有正确文件名的标签。请问其中的不定式是什么成分？

问题 不定式时态和语态问题

...式作为非限定动词有体和时态的变化。例如：一般体 (to) do进行体 (to) be doing完成体 (to) have done完成进行体 (to) have been doing不定式也可以有被动语态，例如：(to) be done(to) have been done不定式符号to打在括号里，意思是to在有些场合是...

问题 不定式to do做后置定语和介词to加V-ing做后置定语怎么区分？

Discovery learning is the most appropriate and effective approach to facilitate deep and lasting understanding. 请问这里为什么要将facilitate改成facilitating呢？不定式to facilitate...不是也可以做名词approach的后置定语吗？