He asserted, also, that his power to follow a long and purely abstract train of thought was very limited, for which reason he felt certain that he never could have succeeded with mathematics。非限制性定语从句，which代表前面一整个句子，没看懂这个which与reason的关系是什...
...nts under stress found that students
who were optimistic maintained higher numbers of blood cells, compared with their more pessimistic classmates.请问老师，第一个comparing是作定语修饰researchers还是时间状语,作状语也没逗号？第二个是时间状语吧？
...ble, the students will be contacted
individually with a special permission number to register for the programme.Reminders:Signing
up for the programme does not automatically mean that you will be able to
register and participate. Pairs are matched by languages ofinterest and
proficiency levels. Sin...
Having toiled through few
days since I found the CD lying in my luggage, I
finally (exploit) my mind to come
up with a solution.这句话只在写信的时候说的，请问下用一般现在时exploit，还是一般过去时 exploited，还是现在完成时have exploited，哪个合适？
第一，Is this （the） train for Shanghai？书上说名词中心词有后置修饰语，所以这是前照应特指，所以填the.In__a__
review of 44 studies, American researchers found that .....这个难道不是前照应特指？为什么填a呢？第二， He has a good knowledge of man...
例如：操作人员必须经过培训、考核合格后方能上岗作业。Operators
must be trained and qualified in examination before they can work on their
posts.
examination本身是可数名词，这里in examination之间是否要加the？
He always comes late to work, which, I think, is ______ he should improve in the future.A. where B. what C. why D. when本题不太可能选 why 和 when，但如何区分是选 where 还是 what 呢？
... as he was, he was chosen king. 这句原出处选自“A
Short History ofthe English People”第80页。Poutsma的著作中也有这句（A
Grammar of Late Modern English Part 2 The parts of speech-Section 2-The verb
and the particles第788页）。虽然是上世纪二三十年代，但是确实...
When referring to the moon
specifically, a blue moon is the second of two full moons in a given month. 请问老师：When referring to the moon specifically省略了什么？能否还原为两种形式：1 When (a blue moon is) referring to the moon specifically2 Whena blue moon refers to the moon...
...老师几个问题："Oh! -- you mean Jane, I suppose─because he danced with her twice. To be sure that did seem as if he admired her─indeed I rather believe he did─I heard something about it─but I hardly know what─something about Mr. Robinson.""perhaps you mean what I overheard between hi...
... US
offers; from the sun splashed beaches ofthe Pacific or Atlantic Ocean with
crystal clear waters, to the soaring Rocky Mountain Range ,encounter all of
this while being immersed in a seaof multiculturalism when choosing the US as
your destination to improve your English language skills. 请问...
...credible how fast she can run. 感叹分句作外置主语direct object: Iremember what a good time I had at your party. 感叹分句作直接宾语。prepositional complement: I read an account of what an impression you hadmade. 感叹分句作介词的宾语。从以上论述及例句，我们清...
...9;in as solid as a gob of mud, and fall to scratching the side of his head with his hind foot as indifferent as if he hadn't no idea he'd been doin' any more'n any frog might do.其中： and fall to scratching the side of his head with his hind foot as indifferent as if he hadn'...