alone用法

was和were造句!每个词造3个句子,分别是疑问句,否定句和肯定句.然后每个词要做这样的3个句子5次（不同的）! 用they,come,China,did,from(?)连词成句 找错：1．Those derrs are drinking water in the river．2．They come from different country．这是我在 《小学英语综合能力天天练》六年级发现DE!Help me! 如图,已知AB＝AC,∠APC＝60° （1）求证：△ABC是等边三角形.（2）求∠APB的度数 They come from Australia.什么动物 They come from Australia.改成否定句和一般疑问句 用was和were造句用小学五年级的第9册里的那一种 高三英语改错:They were delighted to receive the gifts.中的receive用改成accept吗? They were all excited and happy．中were充当的成分以及作用?拜托了! 3分钟的演讲稿是关于渴望成功的是以(我渴望成功,但我深深知道----)为话题的 已知A,B,C,P是圆O上的点,弧AB=弧AC,角APC=60°,(1)求证△ABC是等边三角形(2)若BC=4CM求圆O面积 已知弧AB＝弧AC,角APC＝60°求证三角形ABC是等边三角形 已知A,B,C,D是圆O上的点,弧AB=弧AC,角APC=60度,证明三角形ABc为等边三角形 “双因素”理论的主要内容是什么? ____of the twins has been there before填BOTH 还是EITHER ________ of the twins has been to England.A.Both B.Nobody C.None D.Neither I've been there before 还是I've been to there before? 地球绕太阳公转一圈的时间为( ). 请问生长周期比较长的观赏性植物有哪些 地球绕太阳公转一圈大约要走多少路程?语言 地球绕着太阳转一圈指的是什么? 如图,两个等腰三角板ABC和DEC如此并放在一起连接AD并延长EB于点F,求∠EFD的度数. I should like the proposal to be read out as it was made 怎么译 如图,α⊥β,CD包含于β,CD⊥AB,CE包含于α,EF包含于α∠FEC=90°,求证:平面DEC⊥平面EFD. The proposal died a bureaucratic death. 如图,∠C=48°,∠E=25°,∠BDF=140°,求∠A与∠EFD的度数我要的是最佳答案，用∵，∴回答不要发些乱七八糟的 英语翻译circulated to its members for comment.When more than one nominee is to be named for an office,prospective nominees must consent to nomination and before giving such consent must be told who the other nominees will be.Which of the followin 英语翻译请问was carried out是被动式吗，可是我觉得这里用被动式有点不通顺，请问这句话直译过来是怎样的。 A bee went to a river to drink.AS it was drinking.the bee carried .翻译全文 比较需要层次理论和双因素理论,为什么后者的理论比较受欢迎? someone must have been here,for the bunch of keys i put on the table before is missing翻译下, 如图,已知三角形ABC中,∠ACB=90°D为BC上一点,DE⊥AB,若∠DCE=∠DEC,已知CD=1.5,BC=4.（1）请说明AC=AE的理由；（2）试求AB有多长