...是，我发现knowing可以用现在分词。如：
Not knowing what todo, I went home. 不知道该做什么，我回家了。
She hesitated, not knowing what to say. 她犹豫了一下，不知说什么好。
Not knowing her address, I wasn’t able to contact her. 由于不知道她...
...es and no还是yes or no形容词后接不定式进行式的用法（to be doing）plain old hard work是什么意思
never
given up on怎么理解▲【阅读理解B篇】疑难解答where引导分离定语从句举例point where（where引导定语从句）being a London media type ...
...h the communication gadgets, such as mobile phones and ipads, people often do not take the effect to visit one another personally. A personal visit carries with it the additional feature of having to be in the person’s presence for as long as the visit lasts. 划粗体字的句子，我试图分...
If you love life, do not waste time, for that's what life is made of.不理解的地方：1）for是表示原因，表示原因的for应该是从属连词，但为什么很多书或网上说这种表示原因的for又是并列连词呢？很不理解。2）对于that's what life is made of: that指...
He reports that, when speaking, white communicators usually look away from the listener, only periodically glancing at them. They do the opposite when listening.They are expected to look at the speaker all the time. 请问老师这个句子成分如何划分，谢谢老师！
I'll hit you square in the chest.They circled back to where they were.It means we are back to normal.最近看句子实在是看蒙了，逻辑上绕不出来，所以还是得求教老师：前两句话中，副词和介短除了理解为分别修饰动词，可不可以将二者视为一个整...
1）She was pretty cut up about them leaving.2）Are you married, if youdon't mind me asking? =Are you married, if youdon't mind my asking? 3）I caught him smoking in the bathroom.请教老师：1) 是动名词，them leaving=their leaving吗？ 对于句3），him可否换成his ? 还...
Soaring tuition costs, which have far outpaced inflation, put them off as much as they do foreigners. 句子里they do为什么放在much as后面?我觉得放在much as前面，put them off as much they do as foreigbers.