延长AF交BC的延长线于点G，设BE=x,Ef^2=y

日本高楼建筑的红三角是什么意思人们怎么爬下去啊 跳到下一楼去会死人的吧 miss后面要加点吗 Ms Mr Miss Ms哪些后面要加点 Where there is a will there is a 第三人称单数：flies.原形,过去式,过去分词,现在分词? We can relax ourselves very well by l----后面还有at those stamps We can do it all by ourselves我们能独自做它,为什么单词要这样排列,反衬代词什么时候用?帮我解析一下这个句子 I don't think we can do it all (_).A.by ourselves B.by myself C.by ourselfDoes your brother often wash clothes (_)?A.he B.himself C.herselfI have two sister.(_) of them are doctors.A.Both B.All C.Either"Don't worry.There's (_) wrong with you."said th The red trousers are Jack's.对Jack's提问 水位下降,英语, 这个下降该用哪个词 have you ever dreamed off going into a wander land like Alice?求此英语作文 If you wander off too far.My love will get you 下降的英语单词.汉语翻译英语. if you wonder off too far,my love will get you home.谁会翻译啊? 英语单词减少怎么写 请问miss后面是加ing的吗?请问miss后面是加Ving的吗？ Miss 的后面跟什么后面跟性还是名 初中英语常见词组 但出在试卷的 首字母填空 完形填空 又很难想出来的 像 and so on 上次考试没写出来吃了亏 收集一些 越多越好 求英文介绍孔子文章一篇,不用很长 Micro sstc中的 antenna How are you?—I’m ________,thanks.A.good B.right C.nice D.well为什么不是good?be 动词后面不是加 形容词吗 -how are you?-( )in( ),thanks.括号中分别填一个字母 thanks和how are you going常用的回答方式是什么?如题.thanks和how are you going一般最常用的回答方式是什么?谢谢! on its being observed, it immediately ran away.为什么用its?新概念3中的课后练习：___________, it immediately ran away.有两个正确答案：I. on being observed II. 或者替换成 on its being observed,问：II中的句子,为什么 ------,it immediately ran away.B.On being observing C.Having been observed为什么不选C （）,it immediately ran away.A.on being observed B.having been observed这个为什么选A 我觉得B比较对.新概念第三册的第一篇 学如逆水行舟,不进则退中的成语是什么? 新概念3中的,on being observed,it immediately ran away.这个on doing 到底是什么结构呀? 这道英语题为什么选b 不选c ______,it immediately ran away 除了百度百科、腾讯百科、维基百科和互动百科还有什么百科? 鲨鱼最大的有多重啊? 英语翻译Anyhow,this difficult problem will _____ _____ _____ _____.