...;a practical and mechanical method for determining whether or not a grammar proposed for a given corpus is, in fact, the best grammar of the language from which ...
I wish Sam would study harder, because I am breaking my neck to scrape up the money to keep him in college.You don't have to break your neck fixing this TV set: I really don't need it next week.为什么第一句用不定式，第二句用现在分词形式？
...an faces the challenge: Of what use have your studies been? Have you found in your work only the amusement of recounting the rise and fall of nations and ideas, and retelling “sad stories of the death of kings”?
...到一句话 it's easy to make friends you are rich,but a friend in need is a friend indeed.it's easy to make friends you are rich是什么结构，you are rich是定语吗？定语不是只能修饰名词么，看它在这句话里不像是修饰friends的，但是定语可以修饰整...
... talk very much, and I fancied there was towards the end a look of fatigue in the faces of the women on either side of him. They were finding him heavy. Once or twice Mrs. Strickland's eyes rested on him somewhat anxiously.请教老师：They were finding him heavy. find 是发现，找到，是...
The
continued poor performance of Soviet divisions in 1941 and well into 1942 must
be weighed against the speed with which they were raised and the total
inexperience of their commanders and troops. This performance contributed to
the German impression of an inferior enemy that did not realize it ha...
...hermen and sailors sometimes claim to have seen monsters in the sea. Though people have often laughed at stories told by seamen, it is now known that many of these 'monsters' which have at times been sighted are simply str...
英语中的 spend sth doing sth 是一个常用句式，意思是“花费……做某事”，如：I spent hours browsing in the bookshop. 我花了几个小时在书店里翻阅图书。They spent the day cleaning out the garage. 他们一天都在清理车库。I spent some time trying to convi...
1. It is much to my regret that I cannot join you.其中 much to your regret 是什么词性？百度词典为副词词性，但这个句子里作表语不应该更像是形容词词性吗？能不能请老师总结一下相关这类词的用法？这个to后面还能加什么？2. They will underst...
老师好!Now that my former headmaster,Mr.Page,is retiring,pupils of the school will be sending him a gift and an album with the signatures of all those who have contributed.Many former pupils will be attending a farewell dinner in his honour.本句中be retiring表示即将要退休（将来时）...
...; the center of our planetary system was a difficult concept to grasp in the Middle Ages.A.It is the sun and not the earthB.Being the sun and not the earthC.The sun and not the earthD.That the sun and not the earth疑惑：这道题上课的时候，老师偏向于选择选B。但是我不太...
...the tomato is what your experience represents the color of the tomato as being, and when the representation is veridical, the quale is the actual red color of the tomato. 1. quale是哲学中的感受质。感受质，就是“红色性”，“疼痛性”，“热性”等主观现象。2. ...
(someone) is being (adjective)When someone is acting in a way that's different than how they usually act, you can say that they "are being ___". For example, if one of your children is not cooperating with you, you can say:Why are you being so difficult?Or say this about your friend wh...