...l: I've just seen your advert in...Formal: I am writing with reference toyour advertisement in...第一句是非正式表达，第二句是正式表达，为什么我感觉两个句子意思不一样？writing不是写吗？可第一句是看到你的广告呀？ with reference to什么意思...
Clever as he was, he found it difficult to solve the problem.这里用过去时是不是不太好？(暗示he现在不clever了?)我觉得应该用现在时，改成下面这样：Clever as he is, he found it difficult to solve the problem.请问我理解得对吗？
It has yet to reach its full size and strength. and its owner his or her full intelligence.老师这句话中的has to是不得不的意思吗？its owner his or her full intelligence怎么分析成分语序是什么？
...ill will consider ourselves most successful if it acts as an incentive not to have it invoked in the first place.里面后半句 not to have it invoked in the first place 是省略了什么呢?这句话对于我来说太难分析了，谢谢老师
老师您好，我遇到了一个句子：These ships would have had to return empty, unless their captains were
able to pick up a return cargo. 这里主句是一个虚拟语气，为什么unless引导的从句不用虚拟语气呢？
Last
August, city officials interviewed about 500 residents to find out people’s
attitudes to protecting the environment and what actions they had taken.句子摘自北师大高中英语必修第三册第8单元(p40)。请帮忙分析和翻译这个句子，谢谢。
Of course, the only place to look was in books.老师您好，看到您之前的回答，了解到悬空不定式的概念。我想请问一下：这里的 to look 是否也是您说的悬空不定式,应该是 look for 呢？不定式短语在句中做 place 的定语呢？非常期待并感谢老...
...pleted the young leaves on one food plant, their offspring then fly onward to a different host plant, with no one aphid ever returning to where it started.这句话前面是根据上文省略了动词并且倒装了吗，后面when这里为什么有逗号隔开，when后面接哪里，这句话的...
牛津字典里面有这样一句话He hasn’t the faintest idea how to manage people. 他根本不懂得人事管理。have no idea 与not have the faintest, first, etc. idea可以替换 我认为这句话应该可以改成He has no idea how to manage people.
他根本不懂得人事管理。...
It is well also if they enable us to look upon our fellows,even the most eminent and respectable,with humor,and if they lead us to take ourselves not too seriously.
...ges are all directly realted with familial responsobilities, and according to survey deta, are far greater than direct workplace-related challenges such as gender discrimination.......这里的are的主语依旧是three challenges 而according to survey deta是介词短语做第二句句子的...