问题 “不定式作表语”的说法对吗

...eople are to be pitied. 这种人应受到怜悯。He is to stay here till we return. 在我们回来之前他必须呆在这里。If we are to succeed, we must rely on the masses. 我们要成功必须依靠群众。好像曾经听老师说过，上面的第二种情况，be to 应看作情态动...

问题 for介词短语用作前面名词的后置定语,还是表目的.

1）Do you have any plans for the weekend ?2）My school has fewer weeks off for the summer holiday than Mike's.3）I have one hour for my hobbies at most every week.4）I have one hour for playing computer games every week.5）We have an hour for homework. (比较We have an hour of homwork.)上面...

问题 句子改动

原句：We infer this phenomenon is related to the organic mesostructures that serve as a soft template.改动后：We infer this phenomenon is related to the organic mesostructures serving as a soft template.主要把that serve 改为serving 后置定语，这样改动 会有什么问题么

问题 and after 如何理解

We had tea, and after we had a walk around the lake.请问句子的 and after 如何理解？为什么 after 后面没有时间词语？

问题 hesitate to do sth中的不定式是什么成分

...式时，这个不定式是什么句子成分？比如：He hesitated to tell her. 该不该告诉她，他有些犹豫。I hesitate to disagree with you。我不愿意和你意见相左。I hesitate to spend so much money on clothes. 我可不大愿意花这么多钱买衣裳。If you need help, do...

问题 句末现在分词短语（其前有逗号）作什么成分

But tourism is double-edged, boosting the economy but damaging the environment. 请问上面句子末尾的现在分词短语作什么成分？如果是状语，那它是什么状语？

问题 句子成份分析

...he symbol of the times is blue jeans not just blue jeans in good condition but jeans that are frayed,torn,discolored.The symbol of the times 是主句主语， is blue jeans 是系表结构，那么not just blue jeans，这部分做主句的什么?句子成分？其中not 和just都是副词却放...

问题 would用法

It would seem that we all agree.  区别 It seems that we all agree.It would seem that someone left the building unlocked. 区别 It seems that someone left the building unclocked.请问加上would是什么原因呢？是什么用法呢？

问题 it指什么

It makes it so much easier to split the bill when we eat out想请教一下，make it 的 it 是指 to split the bill 嘛？还是指to split the bill when we eat out？

问题 经济学人长难句语法解释

India and Pakistan are so often at odds that there is a tendency to shrug off their spats, but not since their most recent, full-blown war in 1971 has the risk of escalation been so high.本句中斜体部分句子怎么理解，but not……？

问题 从句问题

He just gave me the impression he could do whatever project we dreamed up better if he did it alone.这里he could do whatever project we dreamed up better if he did it alone是个什么从句呢？如果是同位语从句，为什么没有that呢？

问题 I say that you only live once and we work hard and what's the point if you can't go on holiday.这里的“what's the point”不是疑问句形式吗，也可以用到陈述句里来吗

问题 并列连词包括either…or…,both…and…等吗

我理解的并列连词应该是指 and, or, so, but 等，但老师说 either…or…, both…and…, neither…nor…, not only…but also…等也是并列连词。是这样吗？

问题 should have done 的应用

I should ___ Peter with his work, but I had a lot of things to do myself.A. help B. have helped C. helping D. be help这句话为什么要用虚拟？是因为but后面的句子用的是一般过去时？（本人英语初级者，不要介意过于深入）

问题 which/that 引导非限制从句时，用法辨析？

... bottle of "BUZZ" has been tested in our laboratories.  Which/That is why we're so sure of our guarantee.是否有误？请教老师，上面当用That时，指示代词，Every bottle of "BUZZ" has been tested in our laboratories.  That is why we're so sure of our guarantee.当用which，关系...