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问题 the numbers of和the number of

the numbers of和the number of的区别和用法。 请指教

问题 副词什么时候放在动词前，什么时候放在动词后？

I entirely agree with her.He drives extremely carefully.为什么entirely这样的副词放在动词前，而carefully却放在动词后，这有什么规律吗？

问题 concerning which是什么意思

Through this thirty-hour interval the surrounding Jovians continued their attack with a patience and persevering relentlessness concerning which robot ZZ One made a good many mental notes.concerning的意思是关于，但是Which在这里是指代什么成分呢，感觉不太通顺谢谢老师

问题 than后接动词何种形式？

I think you could not do better than to tell your story as you told it to us.1) 上句than to tell 还是than tell，或是than telling 呢？这里than是连词还是介词？ than后接动词何种形式？2）上句真正的含义，或者说应该如何翻译呢？

问题 反义疑问句

This book is less interesting than that one,____?A.is it         B. is this        C. isn’t it         D. isn’t thisless不是little的比较级应该是否定，为什么选C呢

问题 of which 怎么理解？

The journey around the world took the old sailor nine months, ____ the sailing time was 226 days. A. of which   B. during which   C. from which  D. for whichNine months是先行词，the sailing time of nine months was 226 days. 9个月的时间应该270天啊？ 

问题 do you think..语序问题

How old do you think he is?Who do you think is the cleverest student in our class?请问疑问句中插入do you think, 为什么第一句例句的语序变成了陈述句,而第二句就没有变化呢? 

问题 及物动词什么情况下不需要加宾语

Prices may vary so it's well worth shopping around before you buy. buy作为及物动词，在这里为什么后面不需要加宾语？及物动词不需要加宾语的情况还有哪些？

问题 为什么用副词作表语(look angrily)

The boy looks angrily at Forrest.这是高中英语新教材译林版必修2第1单元的句子(p11)。这里为什么用副词 angrily 来作表语？

问题 see in it proof怎么理解

Some will see in it proof not only of American incompetence, but also of decline.老师这里的see in it proof怎么理解呢？整个句子意思我看懂了。

问题 句子主句是虚拟语气吗

For example, an estimate would be appropriate if you're having a casual birthday party and want to know roughly how many bags of chips you should buy.请问老师：1 an estimate would be appropriate这里主句是虚拟语气吗？2 有这样的吗？主句虚拟语气，if条件句陈述语气

问题 by在这句话里是什么意思

China may shorten the time to catch up with Western countries in this field by several decades.这里的by怎么理解呢？

问题 either是表示两者中的“一个”还是“两个”

老师说，either 用于表示两者中的“一个”，但感觉有时它是表示“两个”啊！比如：There are trees on either side of the road. 这不是指路的“两边”都有树吗？难道只有一边有树？

问题 as后面加ing结构

...ne another, high levels of intelligence, both individual and social. 亲爱的老师好，这个句子as后面这一些如何划分成分，是什么意思啊？as后面可以直接加ing吗？

问题 as far back as 什么意思

The history of roast duck can go as far back as the Southern and Northern Dynasty.这里的go as far back as怎么理解呢，前者和后者一样？