甲乙两人同时沿着边长为30的等边三角形

hear sb dong sth/do sth dong sth 和to do sth的区别 外教问where is the student gate of our school?请问他口中的student gate 是指校门口还是生活区门口 公司理念用英语怎么说? 【ju:z]这个音标是什么单词? 把It's my backpack.改为否定句快 Most boys like sports very much ,but James prefers to dancing.改病句 The books are in the bookcase(改为否定句) The books are in the bookcase.变为否定句 His books are in the bookcase.改为否定句His books _____ _____ in the bookcase.每一条横线填一个词 "Ten books are in the bookcase"改为否定句是什么 改为一般疑问句,It's my toy bear.(改为一般疑问句）下面是( )your toy( )? please don't cryI still love 我英文没及格过,有那位高手,帮我翻译下,前后的我都知道,中间这俩单词我没弄明白. There is a dig oid tree n_____ my house.A black i_______ in the tree.I______ nome is Polly.Everyday I t____ some food to the tree.The bird s____ me and comesd_______.Then it eats food in my hand.Look.How happily it is e______.After t_______ it gose b there will be什么 pollution in the future if everyone does something helpful Think of three types of food which are fattening. The problem which digital camera of the three is suitable puzzles me这里的which在从句中充当什么成分?为什么是用which? 老师,请教一下see的过去分词 believe in that will happen one day The problem is difficult ________.3QA.to be done B.to be worked out C.to work out D.to doing The problem is__difficult for usthe problem is ___difficult for us ____.A so work outB very too to be worked outC rather too to work outD quite too to work it out为什么是rather too difficult as the problem is 英文：No matter what kind of decision l made,please remember that l love No matter what you do or think ,please remember what I say请帮我看看有没有语法的错误 the young man ----------------- twice,but he did not agree at all.横线上填persuade的适当形式限3分钟,好就给1000分! been是谁的过去分词? 我想问有关loreal paris的纯白色指甲油,这支指甲油的刷好难涂上去啊!我涂上去后发现颜色不均匀……怎么办? LOREAL.PARIS.DERMO The young man _____(吐唾沫) in the public place.只能单词填什么急 写出see的不规则动词过去式和过去分词 It take Ann an hour to play the piano every day同义句 The man has more bread than his wife. 能换成 The man has bread more than his wife.吗?为啥?