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问题 表达"一边...一边"时as与while的区别

1.The students took notes as they listened carefully.2.John sings as he works.3.She was singing while I was dancing.4.Meimei watched TV while she ate her supper.我的疑问是：as所在句子的主从句的主语是否要相同？as所在句的延续性动词为什么不用be doing?第4句对吗...

问题 比较分句的省略问题

...，as分句便不能用省略句，而必须用完全句。例句如下：The girl was as brilliant as she was beautiful.主语相同而比较项目不同，如章老师所说as分句不可以省略。但是各位老师们我有以下疑问：由于比较项不同，不可以省略主从句比较项...

问题 What引导的宾语从句

The greatest pleasure in life is doing what people say you cannot do.1.doing这里现在分词吗，感觉不像是现在进行时啊，还是动名词？2.这里what people say you can not do是what引导的宾从实际上就是 people say you can not do what，what做宾语但是people say you c...

问题 can’t be与can’t have been的区别

The baby had a feed an hour ago, so she can’t ______ hungry.A. be       B. have been答案是 A。但为什么不能选 B 呢？

问题 retired People和people retiring的理解与区别

You’ve got people retiring early, you’ve got the unemployed.有些早早退休了，有些失业了。请问老师:以上句子的前半句，现在分词retiring 作people的后置定语是不是可以等价于定语从句:You’ve got people who retired / had retired early. 此外此句...

问题 定冠词的有无以及of和 for的精确选用

Competition for these jobs is very severe—we have five times as many applicants as we did last year. 中文原句：谋求这些职位的竞争很激烈，今年的求职者是去年的五倍。1. 此句competition 前面为何不需要定冠词 the？2. Competition for： 介词 for 表示...

问题 but only of a few other animals.是什么成分

D. Vitamin C is unusual in that it is required in the diets of humans and other primates, but only of a few other animals.but only of a few other animals.是什么成分？

问题 请问如何判断一个名词后出现的完整句子是同位语还是定语

Have you ever been in a situation______you know the other person is right yet you cannot agree with him? 正确答案是where，为什么要把后面看作定语，填where，把后面看作同位语填that为什么不可以？

问题 when引导时间状语从句(when充当句子成分吗)

...当了成分。那么when，while引导的状语从句呢？如： When the teacher came in, we were talking. when在此句中充当成分吗，充当什么成分?或者为啥就不充当成分了呢？这个书上表述是否有问题呢？

问题 since引导的一般过去时的从句，主句如何确定用现在完成还是过去完成？

The little girl had lain in bed for almost a month since she fell sick.这个句子主句为什么用had lain不用have lain 呢？

问题 run on 还是 run 的疑惑

请教专家老师：These were the so-called mainframe machines. Mainframe computers were very large indeed, often occupying whole air-conditioned rooms, employing full-time technicians and run on specially-written software.1）书上说这里的现在分词occupying，employing 和过去分词run...

问题 be it倒装句中的冠词问题

The person, be it gentleman or lady, who has not pleasure in a good novel, must be intolerably stupid.There aren't a lot of happy endings for a lot of people, you know. Be it climate change, be it guns in schools.这里gentleman lady climate change前都不需要加冠词吗？是必须不加还是...

问题 如何理解if you must中must的用法

-May i smoke here?-If you must, choose a seat in the smoking section. 意思我理解了就是 如果你要非要抽烟,请... 但是为什么不能是could 即 如果你可以的话,请... 还有 may 可以表示愿意吗？即 如果你愿意,请...

问题 all Monday与all of Monday的用法问题

I stayed there with them all Sunday.He was shut in the room all Monday.请问这里的 all Sunday, all Monday 可以说成 all of Sunday, all of Mondy 吗？当然，推广一下，还有 all of Tuesday, all of Wednesday, all of Thursady, all of Friday, all of Saturday 等。带来鲜花10朵，谢...

问题 翻译“说是远远不够的”以及用problem表示"问题"的疑问

...个人的问题！Is it my problem? Is it your problem? Or maybe it’s others’ problem? The truth is: it’s everyone’s problem!▲我主要是想知道那个 problem 可不可以这样用。麻烦各位老师了，谢谢！