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问题 worry about being late对吗

...好！今天读到的一个句子让我认识到我对worry about有误解:The next technique is to write your draft rapidly without worrying about being perfect.显然，worry about指的是担心后面的名词 向不好的方向发展。那么，下面的表述正确吗？Worry about being late...

问题 manage to do sth为什么不用过去时

I manage to solve the problem.为什么manage to do sth表示设法做成了某事，可是却不用过去时，都做成了那应该用过去时态啊？

问题 especially 位于句首的倒装

...or old people. 对老年人来说尤其是如此。Especially important is the question if you want to be a boss. 你要是想当老板，这个问题特别重要。好像原来没有见过此类倒装，各位专家老师指点，谢谢！

问题 主句是一般过去时before从句可用过去完成时吗

He left the station before I had hurried there. 这个句子主句的动作发生在先，为什么从句用过去完成时？ 换句话说，如何理解主句是一般过去时而before从句是过去完成时？  

问题 applaud for sb 的用法有错吗

She sang so beautifully that all the people stood up to applaud for him.这是我作文中的一个句了，老师说这里的applaud for him 用得不对，应该去掉介词 for，因为applaud 是及物动词。但我查了一下词典，它也可以用不及物动词啊！我的用法可以认...

问题 求解什么时候用which,什么时候用it?

A card which is said"1"on which is on the desk.第二个which用得正确吗？可以换成it吗？另外，第一个which为何不能用it替代？中文意思：一张上面写有”1“的卡片是在那张桌子上。

问题 一个was to的用法问题

She said that she ______ the position，but later changed her mind.A.was to take up                       B.was to have taken upC.would be taking                     D.would take选A还...

问题 系动词用于 look sb 与 look like sb 的区别

Whitman looked the poet he was. 请问这个句子对吗？为什么 look 后面没有介词 like？如果对，应该如何翻译呢？

问题 两个逗号间是否是插入语判断

But the first people who were like ourselves lived so long ago that even their sagas,if they had any,are forgotten.请问这句话中的if they had any是插入语吗？插入语不是不做成分的吗？可是if they had any是条件状语从句，所以像这样两个逗号之间插一个状语...

问题 compared 引导的过分短语是插入语还是状语

Six months out,more people who had quit abruptly had stuck with it—more than one-fifth of them ,compared to about one-seventh in the other group请问这句话中的compared to是作什么成分的？

问题 wouldn't let 与didn't let区别？

He wanted to throw the money away,but jane wouldn't let him.为什么这里用过去将来时？而不是过去时的 didn't let ， 这两种写法产生什么差异？

问题 purse sth undisturbed 为什么用形容词而不是副词？

The monks can purse their occupation relatively undisturbed. 修饰动词不是应该用副词吗，例句中为什么使用undisturbd,而不是undisturbedly？

问题 不定式是目的状语还是名词的后置定语的困惑

We're taking an electric car around the entire United States to showcase market-based innovative ways to solve climate change.请教老师：to solve climate change是目的状语，还是ways的后置定语呢？

问题 have sb do和have sb doing区别

My body was ill,but I was busy with my work.So I had my mother ( ) it all the morning.这里应该用look after还是looking after?请说明理由。

问题 more than的用法

According to a 2011 study by researchers at ColumbiaUniversity in the US, those who are sleep-deprived eat almost 300 calories a day more than those who get enough sleep.根据美国哥伦比亚大学2011年研究人员的一项研究，睡眠不足的人每天摄入的热量几乎比睡眠充足的...