矩阵|ab|=|a||b|证明

Don't _____(pollution) the environment.Mr.blackoften takes care of his_____(relation)and friends.What time does the train_____(usual)get to the stop.Tomorrow will be jack's_____(twelve)birthday.We can ______(use)shopping bags and old newspapers.The n yingwen fan yiwo yao shui le ni ye zao dian shui 英语翻译should have done ,表示应该做某事,而实际上没有做.如果我想说的是,可能做过,只是记不清楚 那种语境怎么翻译.举例 1 【 我以前应该是见过那个女孩的 】 （ 有可能见过,也有可能没见 语法高手共同讨论一道定语从句的题目请大家看以下这一个题目：Our company is searching for a designer,especially,_____ with creativity.A.the one B.that C.one D.those很显然这道题目B和D两个选项是明显不对的,如 讨论一个现在分词的语法问题Booking the banquet hall of Beijing’s most famous five-star hotel,cramming it full of the cream of the IT world and a gaggle of journalists from 170 news agencies,there was a buzz in the air about an important 探讨一个句子语法问题.I have something to consult with you这个句子对吗?有什么问题么.要表达的意思是：【我有些事情,要和你商量】我查了下词典,consult 当商量 这个意思的时候,应该是不及物动词, 请问这句话中哪个是谓语动词?John didn't want to risk getting wet as he had only one suit.我知道did是助动词,getting是非谓语动词,但是want 和risk哪个是谓语动词呢?回答的太简练了吧，如果want 和 risk这两个 I wonder what he wants to doI wonder what he wants.有什么区别, 请问这句话是什么结构,谓语动词是哪个呢?un principe que l'Union européenne met en action en invitant élèves et apprentis à partir à la découverte des citoyens des autres pays membres. 这句话谓语动词是谁?If we glimpse the unutterable,it is unwise to try to utter it,nor should we seek to invest with significance that which we cannot grasp.为什么有it is unwise to,后边又有nor should we seek? 英语：表示男性女性的所有的英语单词? 问对方男性女性英语怎么 that these those 造句 英语翻译请帮忙翻译下,这句话：The domain contains just the numbers indicating resources that can process a given operation. I wonder that what he wants to do这句话对吗? many a 谓语动词用什么形式 想寻找学英语的朋友留个联系方式仅仅是交朋友,以后可以锻炼口语认识个国际友人就好了,我教他汉语,他教我外语 口语陪练哪家好?上班很少有时间学 口语陪练专家好吗?有买过口语陪练的吗? 口语陪练专家怎么样?有买过口语陪练的吗? 请使用括号里的词把这句话变成被动语态形式The students______(invite) by us to a party every weekend. 踯躅的近义词 “踯躅不前”近义词?“震惊”近义词 主格宾格练习题 summer怎么读?英文名,中文怎么读 You and I.和You and me.这两种说法都正确吗?什么时候用主格?什么时候宾格?怎么区分?最好能举例 魏格纳被自己的偶然发现惊呆了.把这句话改为“被”字句. 用适当的介词完成下列句子1.Mr Brown is busy ( ) his work 2.The boy has a bad cold .please send ( ) a doctor at once 3.What should we do ( )[relax]? 写一些结构和well-designed相似的英文单词 EXW的ex什么意思 well的具体意思? he,the,can,afford,buy,to,backpack如何连词成句