三角形的周长是什么

the,black,key,and,are,tje,ruler 连词成句 this,ruler,a,black,ruler连词成句this,ruler,a,black,ruler 可以组成什么英语句子？同志们加油啊 What____on the table?there____some oranges.A.is;are B.is;is C.are;is D.are;are hobby是什么意思 “问卷调查”用英语怎么说? It is said that it will be even ____(wind) tomorro 【 】there any ice cream or broccoli on the table?填Are还是Is? ________there any ice cream on the tabie?be 动词填空 Mr Smith is giving a talk___air and water.A.onB.forC.inD.at 急求英文作文:my study plan my english study求英语写作My English Study写一篇不少于80字的短文 my future English study80-100字. 高中英语选择it is said that __ Smith has been appointed manager填什么冠词 为什么 but,though,however 有什么区别这三个词有什么区别怎么用 我是弱智吧大概!本人男,今年18了,今年3月份来到了北京这个城市,经过一个远房亲戚的介绍,进入了一家房产中介公司工作至今,先说说我这个人吧,内向,沉默寡言,稍有些自卑,因为从小到大自己 N____ of then failed the math exam,they all passed it. What philosophies seem to have the most influence in teaching English as a foreign language不是翻译 智障励合是什么? SHINee抄袭智障励合?好吧,我承认我怒了..今天看到一个小Loli说闪闪团抄至上励合 真过分~话说至天使们除了YY还会什么? those are our little dogs改为一般疑问句 Marry Tsai Shen Yeh怎么发音 请问tsai的音标是什么? Hsuan Tsai怎么读 having done的用法 to be done 和having been done的用法 having done 用法（1）having done充当状语时,是否只用于时间状语从句 (2)having done做非谓语动词时是否表示在此动作在主句谓语动词之前发生 having been done的用法 Jim is twelve years oid .Tim is twelve years old too 合并为同义句 这篇雅思作文,大概能得多少分?Some people say that the increasing business and cultural contact between countries had positive effects. Other say it would lead to the loss of national identities. Discuss both side and give your opinion.Cur If you do not leave, I do not discard. "DPGG*If you do not leave, I do not discard. "DPGG* …是什么意思 If you do not leave,I do not discard.这句话有语法错误吗