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哪种方法背诵单词有效呢? How many states are there in the USA? 最快最有效的提升英语的方法什么,怎样有效的记忆单词? how many president are there in USA历年来美国总统的名字是什么? Did she do some reding yesterday?为什么前面不用is,而是用助动词? day's off day off 与days off有什么区别 OBJECT_ID ('student',在SQL里IF OBJECT_ID ('student','U') IS NOT NULL U 怎么用SQL语句查询student表中年龄最小的前三名学生信息? 请问怎样判断文言文的倒装句?. student's与students’的区别有什么不一样?那么请问，这两个词在句子中怎么用才是正确的? 高中语文的文言文如何判断倒装句 1、用T-SQL语句创建一个如下图所示的数据表,表名为Students,建在名为TestDB的数据库中：列名\x09数据类型及长度\x09是否为空\x09备注学号\x09CHAR(8)\x09NO\x09主键姓名\x09CHAR(10)\x09NO\x09系别\x09CHAR(20)\x 高中文言文倒装句判断方法哪位高手能帮我讲解高中文言文的倒装句（介词结构后置、定语后置等等）的判断方法,标志,最好能浅显易懂,有些例句.万分感激! 怎样判断文言文中的一句话是倒装句,有哪些标志? exercise是什么意思 I had a trade day for tommorrow so I have sat off!怎么翻译? there____ _____water in them 填is are some any I don't think there is.serious.(填nothing还是anything） we never worry about anything.改同义there is开头 a lot/few of them are in our school basketball team.lot和few选择哪个? He invited me for lunch and I insisted that we go Dutch What does "Go Dutch"mean?_______ 单选 Tom insisted that he ___anything wrong and ___.意思：汤姆坚持说他没有做错任何事,他不应该受到惩罚（punished) 按照意思正确填空, What an a____ book it is!应该填什么? 定语从句结构分析：In our class there are 46 students,half of ____wear glasses.答案是whom.为什么不是who.ok做介词宾语,但主语又去哪了.小弟不懂请高人指教. 一道英语定语从句问题：There are 40students in our class in all,most of whom are from big cities.上述问题中most of 后面为什么接的是whom而不是who,在这个从句中whom做了主语,做主语的应该是who啊.还是因为of 改错1：There are 57 students in our class,and most of whom are from shanghai.另一个 Her teacher's method is nothing like the others in the school.我知道很脑残.但我英语太渣. “Once bitten,twice shy”的中文意思是什么 once bitten,twice shy的意思 16.To master a foreign language,______ .A.a lot of practice is needed B.it needs a lot of practiceC.practice is in need of D.one needs a lot of practice 一次是once,两次是twice,三次是什么啊 哪首歌的歌词里有sometimes 什么什么love you 英语翻译